Pre-Algebra Examples

${(\frac{2}{3} m^{2} - 5 n^{3} - \frac{3}{8} p^{4})}^{2}$

Step 1

Simplify terms.

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Step 1.1

Simplify each term.

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Step 1.1.1

Combine $\frac{2}{3}$ and $m^{2}$ .

${(\frac{2 m^{2}}{3} - 5 n^{3} - \frac{3}{8} p^{4})}^{2}$

Step 1.1.2

Combine $p^{4}$ and $\frac{3}{8}$ .

${(\frac{2 m^{2}}{3} - 5 n^{3} - \frac{p^{4} \cdot 3}{8})}^{2}$

Step 1.1.3

Move $3$ to the left of $p^{4}$ .

${(\frac{2 m^{2}}{3} - 5 n^{3} - \frac{3 p^{4}}{8})}^{2}$

Step 1.2

Rewrite ${(\frac{2 m^{2}}{3} - 5 n^{3} - \frac{3 p^{4}}{8})}^{2}$ as $(\frac{2 m^{2}}{3} - 5 n^{3} - \frac{3 p^{4}}{8}) (\frac{2 m^{2}}{3} - 5 n^{3} - \frac{3 p^{4}}{8})$ .

$(\frac{2 m^{2}}{3} - 5 n^{3} - \frac{3 p^{4}}{8}) (\frac{2 m^{2}}{3} - 5 n^{3} - \frac{3 p^{4}}{8})$

Step 2

Expand $(\frac{2 m^{2}}{3} - 5 n^{3} - \frac{3 p^{4}}{8}) (\frac{2 m^{2}}{3} - 5 n^{3} - \frac{3 p^{4}}{8})$ by multiplying each term in the first expression by each term in the second expression.

$\frac{2 m^{2}}{3} \cdot \frac{2 m^{2}}{3} + \frac{2 m^{2}}{3} (- 5 n^{3}) + \frac{2 m^{2}}{3} (- \frac{3 p^{4}}{8}) - 5 n^{3} \frac{2 m^{2}}{3} - 5 n^{3} (- 5 n^{3}) - 5 n^{3} (- \frac{3 p^{4}}{8}) - \frac{3 p^{4}}{8} \cdot \frac{2 m^{2}}{3} - \frac{3 p^{4}}{8} (- 5 n^{3}) - \frac{3 p^{4}}{8} (- \frac{3 p^{4}}{8})$

Step 3

Simplify terms.

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Step 3.1

Simplify each term.

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Step 3.1.1

Combine.

$\frac{2 m^{2} (2 m^{2})}{3 \cdot 3} + \frac{2 m^{2}}{3} (- 5 n^{3}) + \frac{2 m^{2}}{3} (- \frac{3 p^{4}}{8}) - 5 n^{3} \frac{2 m^{2}}{3} - 5 n^{3} (- 5 n^{3}) - 5 n^{3} (- \frac{3 p^{4}}{8}) - \frac{3 p^{4}}{8} \cdot \frac{2 m^{2}}{3} - \frac{3 p^{4}}{8} (- 5 n^{3}) - \frac{3 p^{4}}{8} (- \frac{3 p^{4}}{8})$

Step 3.1.2

Multiply $m^{2}$ by $m^{2}$ by adding the exponents.

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Step 3.1.2.1

Move $m^{2}$ .

$\frac{2 (m^{2} m^{2}) \cdot 2}{3 \cdot 3} + \frac{2 m^{2}}{3} (- 5 n^{3}) + \frac{2 m^{2}}{3} (- \frac{3 p^{4}}{8}) - 5 n^{3} \frac{2 m^{2}}{3} - 5 n^{3} (- 5 n^{3}) - 5 n^{3} (- \frac{3 p^{4}}{8}) - \frac{3 p^{4}}{8} \cdot \frac{2 m^{2}}{3} - \frac{3 p^{4}}{8} (- 5 n^{3}) - \frac{3 p^{4}}{8} (- \frac{3 p^{4}}{8})$

Step 3.1.2.2

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$\frac{2 m^{2 + 2} \cdot 2}{3 \cdot 3} + \frac{2 m^{2}}{3} (- 5 n^{3}) + \frac{2 m^{2}}{3} (- \frac{3 p^{4}}{8}) - 5 n^{3} \frac{2 m^{2}}{3} - 5 n^{3} (- 5 n^{3}) - 5 n^{3} (- \frac{3 p^{4}}{8}) - \frac{3 p^{4}}{8} \cdot \frac{2 m^{2}}{3} - \frac{3 p^{4}}{8} (- 5 n^{3}) - \frac{3 p^{4}}{8} (- \frac{3 p^{4}}{8})$

Step 3.1.2.3

Add $2$ and $2$ .

$\frac{2 m^{4} \cdot 2}{3 \cdot 3} + \frac{2 m^{2}}{3} (- 5 n^{3}) + \frac{2 m^{2}}{3} (- \frac{3 p^{4}}{8}) - 5 n^{3} \frac{2 m^{2}}{3} - 5 n^{3} (- 5 n^{3}) - 5 n^{3} (- \frac{3 p^{4}}{8}) - \frac{3 p^{4}}{8} \cdot \frac{2 m^{2}}{3} - \frac{3 p^{4}}{8} (- 5 n^{3}) - \frac{3 p^{4}}{8} (- \frac{3 p^{4}}{8})$

Step 3.1.3

Multiply $2$ by $2$ .

$\frac{4 m^{4}}{3 \cdot 3} + \frac{2 m^{2}}{3} (- 5 n^{3}) + \frac{2 m^{2}}{3} (- \frac{3 p^{4}}{8}) - 5 n^{3} \frac{2 m^{2}}{3} - 5 n^{3} (- 5 n^{3}) - 5 n^{3} (- \frac{3 p^{4}}{8}) - \frac{3 p^{4}}{8} \cdot \frac{2 m^{2}}{3} - \frac{3 p^{4}}{8} (- 5 n^{3}) - \frac{3 p^{4}}{8} (- \frac{3 p^{4}}{8})$

Step 3.1.4

Multiply $3$ by $3$ .

$\frac{4 m^{4}}{9} + \frac{2 m^{2}}{3} (- 5 n^{3}) + \frac{2 m^{2}}{3} (- \frac{3 p^{4}}{8}) - 5 n^{3} \frac{2 m^{2}}{3} - 5 n^{3} (- 5 n^{3}) - 5 n^{3} (- \frac{3 p^{4}}{8}) - \frac{3 p^{4}}{8} \cdot \frac{2 m^{2}}{3} - \frac{3 p^{4}}{8} (- 5 n^{3}) - \frac{3 p^{4}}{8} (- \frac{3 p^{4}}{8})$

Step 3.1.5

Rewrite using the commutative property of multiplication.

$\frac{4 m^{4}}{9} - 5 \frac{2 m^{2}}{3} n^{3} + \frac{2 m^{2}}{3} (- \frac{3 p^{4}}{8}) - 5 n^{3} \frac{2 m^{2}}{3} - 5 n^{3} (- 5 n^{3}) - 5 n^{3} (- \frac{3 p^{4}}{8}) - \frac{3 p^{4}}{8} \cdot \frac{2 m^{2}}{3} - \frac{3 p^{4}}{8} (- 5 n^{3}) - \frac{3 p^{4}}{8} (- \frac{3 p^{4}}{8})$

Step 3.1.6

Multiply $- 5 \frac{2 m^{2}}{3}$ .

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Step 3.1.6.1

Combine $- 5$ and $\frac{2 m^{2}}{3}$ .

$\frac{4 m^{4}}{9} + \frac{- 5 (2 m^{2})}{3} n^{3} + \frac{2 m^{2}}{3} (- \frac{3 p^{4}}{8}) - 5 n^{3} \frac{2 m^{2}}{3} - 5 n^{3} (- 5 n^{3}) - 5 n^{3} (- \frac{3 p^{4}}{8}) - \frac{3 p^{4}}{8} \cdot \frac{2 m^{2}}{3} - \frac{3 p^{4}}{8} (- 5 n^{3}) - \frac{3 p^{4}}{8} (- \frac{3 p^{4}}{8})$

Step 3.1.6.2

Multiply $2$ by $- 5$ .

$\frac{4 m^{4}}{9} + \frac{- 10 m^{2}}{3} n^{3} + \frac{2 m^{2}}{3} (- \frac{3 p^{4}}{8}) - 5 n^{3} \frac{2 m^{2}}{3} - 5 n^{3} (- 5 n^{3}) - 5 n^{3} (- \frac{3 p^{4}}{8}) - \frac{3 p^{4}}{8} \cdot \frac{2 m^{2}}{3} - \frac{3 p^{4}}{8} (- 5 n^{3}) - \frac{3 p^{4}}{8} (- \frac{3 p^{4}}{8})$

Step 3.1.7

Move the negative in front of the fraction.

$\frac{4 m^{4}}{9} - \frac{10 m^{2}}{3} n^{3} + \frac{2 m^{2}}{3} (- \frac{3 p^{4}}{8}) - 5 n^{3} \frac{2 m^{2}}{3} - 5 n^{3} (- 5 n^{3}) - 5 n^{3} (- \frac{3 p^{4}}{8}) - \frac{3 p^{4}}{8} \cdot \frac{2 m^{2}}{3} - \frac{3 p^{4}}{8} (- 5 n^{3}) - \frac{3 p^{4}}{8} (- \frac{3 p^{4}}{8})$

Step 3.1.8

Combine $n^{3}$ and $\frac{10 m^{2}}{3}$ .

$\frac{4 m^{4}}{9} - \frac{n^{3} (10 m^{2})}{3} + \frac{2 m^{2}}{3} (- \frac{3 p^{4}}{8}) - 5 n^{3} \frac{2 m^{2}}{3} - 5 n^{3} (- 5 n^{3}) - 5 n^{3} (- \frac{3 p^{4}}{8}) - \frac{3 p^{4}}{8} \cdot \frac{2 m^{2}}{3} - \frac{3 p^{4}}{8} (- 5 n^{3}) - \frac{3 p^{4}}{8} (- \frac{3 p^{4}}{8})$

Step 3.1.9

Move $10$ to the left of $n^{3}$ .

$\frac{4 m^{4}}{9} - \frac{10 \cdot n^{3} m^{2}}{3} + \frac{2 m^{2}}{3} (- \frac{3 p^{4}}{8}) - 5 n^{3} \frac{2 m^{2}}{3} - 5 n^{3} (- 5 n^{3}) - 5 n^{3} (- \frac{3 p^{4}}{8}) - \frac{3 p^{4}}{8} \cdot \frac{2 m^{2}}{3} - \frac{3 p^{4}}{8} (- 5 n^{3}) - \frac{3 p^{4}}{8} (- \frac{3 p^{4}}{8})$

Step 3.1.10

Rewrite using the commutative property of multiplication.

$\frac{4 m^{4}}{9} - \frac{10 n^{3} m^{2}}{3} - \frac{2 m^{2}}{3} \cdot \frac{3 p^{4}}{8} - 5 n^{3} \frac{2 m^{2}}{3} - 5 n^{3} (- 5 n^{3}) - 5 n^{3} (- \frac{3 p^{4}}{8}) - \frac{3 p^{4}}{8} \cdot \frac{2 m^{2}}{3} - \frac{3 p^{4}}{8} (- 5 n^{3}) - \frac{3 p^{4}}{8} (- \frac{3 p^{4}}{8})$

Step 3.1.11

Cancel the common factor of $2$ .

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Step 3.1.11.1

Move the leading negative in $- \frac{2 m^{2}}{3}$ into the numerator.

$\frac{4 m^{4}}{9} - \frac{10 n^{3} m^{2}}{3} + \frac{- 2 m^{2}}{3} \cdot \frac{3 p^{4}}{8} - 5 n^{3} \frac{2 m^{2}}{3} - 5 n^{3} (- 5 n^{3}) - 5 n^{3} (- \frac{3 p^{4}}{8}) - \frac{3 p^{4}}{8} \cdot \frac{2 m^{2}}{3} - \frac{3 p^{4}}{8} (- 5 n^{3}) - \frac{3 p^{4}}{8} (- \frac{3 p^{4}}{8})$

Step 3.1.11.2

Factor $2$ out of $- 2 m^{2}$ .

$\frac{4 m^{4}}{9} - \frac{10 n^{3} m^{2}}{3} + \frac{2 (- m^{2})}{3} \cdot \frac{3 p^{4}}{8} - 5 n^{3} \frac{2 m^{2}}{3} - 5 n^{3} (- 5 n^{3}) - 5 n^{3} (- \frac{3 p^{4}}{8}) - \frac{3 p^{4}}{8} \cdot \frac{2 m^{2}}{3} - \frac{3 p^{4}}{8} (- 5 n^{3}) - \frac{3 p^{4}}{8} (- \frac{3 p^{4}}{8})$

Step 3.1.11.3

Factor $2$ out of $8$ .

$\frac{4 m^{4}}{9} - \frac{10 n^{3} m^{2}}{3} + \frac{2 (- m^{2})}{3} \cdot \frac{3 p^{4}}{2 (4)} - 5 n^{3} \frac{2 m^{2}}{3} - 5 n^{3} (- 5 n^{3}) - 5 n^{3} (- \frac{3 p^{4}}{8}) - \frac{3 p^{4}}{8} \cdot \frac{2 m^{2}}{3} - \frac{3 p^{4}}{8} (- 5 n^{3}) - \frac{3 p^{4}}{8} (- \frac{3 p^{4}}{8})$

Step 3.1.11.4

Cancel the common factor.

$\frac{4 m^{4}}{9} - \frac{10 n^{3} m^{2}}{3} + \frac{2 (- m^{2})}{3} \cdot \frac{3 p^{4}}{2 \cdot 4} - 5 n^{3} \frac{2 m^{2}}{3} - 5 n^{3} (- 5 n^{3}) - 5 n^{3} (- \frac{3 p^{4}}{8}) - \frac{3 p^{4}}{8} \cdot \frac{2 m^{2}}{3} - \frac{3 p^{4}}{8} (- 5 n^{3}) - \frac{3 p^{4}}{8} (- \frac{3 p^{4}}{8})$

Step 3.1.11.5

Rewrite the expression.

$\frac{4 m^{4}}{9} - \frac{10 n^{3} m^{2}}{3} + \frac{- m^{2}}{3} \cdot \frac{3 p^{4}}{4} - 5 n^{3} \frac{2 m^{2}}{3} - 5 n^{3} (- 5 n^{3}) - 5 n^{3} (- \frac{3 p^{4}}{8}) - \frac{3 p^{4}}{8} \cdot \frac{2 m^{2}}{3} - \frac{3 p^{4}}{8} (- 5 n^{3}) - \frac{3 p^{4}}{8} (- \frac{3 p^{4}}{8})$

Step 3.1.12

Cancel the common factor of $3$ .

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Step 3.1.12.1

Factor $3$ out of $3 p^{4}$ .

$\frac{4 m^{4}}{9} - \frac{10 n^{3} m^{2}}{3} + \frac{- m^{2}}{3} \cdot \frac{3 (p^{4})}{4} - 5 n^{3} \frac{2 m^{2}}{3} - 5 n^{3} (- 5 n^{3}) - 5 n^{3} (- \frac{3 p^{4}}{8}) - \frac{3 p^{4}}{8} \cdot \frac{2 m^{2}}{3} - \frac{3 p^{4}}{8} (- 5 n^{3}) - \frac{3 p^{4}}{8} (- \frac{3 p^{4}}{8})$

Step 3.1.12.2

Cancel the common factor.

Step 3.1.12.3

Rewrite the expression.

$\frac{4 m^{4}}{9} - \frac{10 n^{3} m^{2}}{3} - m^{2} \frac{p^{4}}{4} - 5 n^{3} \frac{2 m^{2}}{3} - 5 n^{3} (- 5 n^{3}) - 5 n^{3} (- \frac{3 p^{4}}{8}) - \frac{3 p^{4}}{8} \cdot \frac{2 m^{2}}{3} - \frac{3 p^{4}}{8} (- 5 n^{3}) - \frac{3 p^{4}}{8} (- \frac{3 p^{4}}{8})$

Step 3.1.13

Combine $\frac{p^{4}}{4}$ and $m^{2}$ .

$\frac{4 m^{4}}{9} - \frac{10 n^{3} m^{2}}{3} - \frac{p^{4} m^{2}}{4} - 5 n^{3} \frac{2 m^{2}}{3} - 5 n^{3} (- 5 n^{3}) - 5 n^{3} (- \frac{3 p^{4}}{8}) - \frac{3 p^{4}}{8} \cdot \frac{2 m^{2}}{3} - \frac{3 p^{4}}{8} (- 5 n^{3}) - \frac{3 p^{4}}{8} (- \frac{3 p^{4}}{8})$

Step 3.1.14

Multiply $- 5 n^{3} \frac{2 m^{2}}{3}$ .

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Step 3.1.14.1

Combine $- 5$ and $\frac{2 m^{2}}{3}$ .

$\frac{4 m^{4}}{9} - \frac{10 n^{3} m^{2}}{3} - \frac{p^{4} m^{2}}{4} + n^{3} \frac{- 5 (2 m^{2})}{3} - 5 n^{3} (- 5 n^{3}) - 5 n^{3} (- \frac{3 p^{4}}{8}) - \frac{3 p^{4}}{8} \cdot \frac{2 m^{2}}{3} - \frac{3 p^{4}}{8} (- 5 n^{3}) - \frac{3 p^{4}}{8} (- \frac{3 p^{4}}{8})$

Step 3.1.14.2

Multiply $2$ by $- 5$ .

$\frac{4 m^{4}}{9} - \frac{10 n^{3} m^{2}}{3} - \frac{p^{4} m^{2}}{4} + n^{3} \frac{- 10 m^{2}}{3} - 5 n^{3} (- 5 n^{3}) - 5 n^{3} (- \frac{3 p^{4}}{8}) - \frac{3 p^{4}}{8} \cdot \frac{2 m^{2}}{3} - \frac{3 p^{4}}{8} (- 5 n^{3}) - \frac{3 p^{4}}{8} (- \frac{3 p^{4}}{8})$

Step 3.1.14.3

Combine $n^{3}$ and $\frac{- 10 m^{2}}{3}$ .

$\frac{4 m^{4}}{9} - \frac{10 n^{3} m^{2}}{3} - \frac{p^{4} m^{2}}{4} + \frac{n^{3} (- 10 m^{2})}{3} - 5 n^{3} (- 5 n^{3}) - 5 n^{3} (- \frac{3 p^{4}}{8}) - \frac{3 p^{4}}{8} \cdot \frac{2 m^{2}}{3} - \frac{3 p^{4}}{8} (- 5 n^{3}) - \frac{3 p^{4}}{8} (- \frac{3 p^{4}}{8})$

Step 3.1.15

Remove unnecessary parentheses.

$\frac{4 m^{4}}{9} - \frac{10 n^{3} m^{2}}{3} - \frac{p^{4} m^{2}}{4} + \frac{n^{3} \cdot - 10 m^{2}}{3} - 5 n^{3} (- 5 n^{3}) - 5 n^{3} (- \frac{3 p^{4}}{8}) - \frac{3 p^{4}}{8} \cdot \frac{2 m^{2}}{3} - \frac{3 p^{4}}{8} (- 5 n^{3}) - \frac{3 p^{4}}{8} (- \frac{3 p^{4}}{8})$

Step 3.1.16

Move $- 10$ to the left of $n^{3}$ .

$\frac{4 m^{4}}{9} - \frac{10 n^{3} m^{2}}{3} - \frac{p^{4} m^{2}}{4} + \frac{- 10 \cdot n^{3} m^{2}}{3} - 5 n^{3} (- 5 n^{3}) - 5 n^{3} (- \frac{3 p^{4}}{8}) - \frac{3 p^{4}}{8} \cdot \frac{2 m^{2}}{3} - \frac{3 p^{4}}{8} (- 5 n^{3}) - \frac{3 p^{4}}{8} (- \frac{3 p^{4}}{8})$

Step 3.1.17

Move the negative in front of the fraction.

$\frac{4 m^{4}}{9} - \frac{10 n^{3} m^{2}}{3} - \frac{p^{4} m^{2}}{4} - \frac{10 \cdot n^{3} m^{2}}{3} - 5 n^{3} (- 5 n^{3}) - 5 n^{3} (- \frac{3 p^{4}}{8}) - \frac{3 p^{4}}{8} \cdot \frac{2 m^{2}}{3} - \frac{3 p^{4}}{8} (- 5 n^{3}) - \frac{3 p^{4}}{8} (- \frac{3 p^{4}}{8})$

Step 3.1.18

Rewrite using the commutative property of multiplication.

$\frac{4 m^{4}}{9} - \frac{10 n^{3} m^{2}}{3} - \frac{p^{4} m^{2}}{4} - \frac{10 n^{3} m^{2}}{3} - 5 \cdot - 5 n^{3} n^{3} - 5 n^{3} (- \frac{3 p^{4}}{8}) - \frac{3 p^{4}}{8} \cdot \frac{2 m^{2}}{3} - \frac{3 p^{4}}{8} (- 5 n^{3}) - \frac{3 p^{4}}{8} (- \frac{3 p^{4}}{8})$

Step 3.1.19

Multiply $n^{3}$ by $n^{3}$ by adding the exponents.

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Step 3.1.19.1

Move $n^{3}$ .

$\frac{4 m^{4}}{9} - \frac{10 n^{3} m^{2}}{3} - \frac{p^{4} m^{2}}{4} - \frac{10 n^{3} m^{2}}{3} - 5 \cdot - 5 (n^{3} n^{3}) - 5 n^{3} (- \frac{3 p^{4}}{8}) - \frac{3 p^{4}}{8} \cdot \frac{2 m^{2}}{3} - \frac{3 p^{4}}{8} (- 5 n^{3}) - \frac{3 p^{4}}{8} (- \frac{3 p^{4}}{8})$

Step 3.1.19.2

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$\frac{4 m^{4}}{9} - \frac{10 n^{3} m^{2}}{3} - \frac{p^{4} m^{2}}{4} - \frac{10 n^{3} m^{2}}{3} - 5 \cdot - 5 n^{3 + 3} - 5 n^{3} (- \frac{3 p^{4}}{8}) - \frac{3 p^{4}}{8} \cdot \frac{2 m^{2}}{3} - \frac{3 p^{4}}{8} (- 5 n^{3}) - \frac{3 p^{4}}{8} (- \frac{3 p^{4}}{8})$

Step 3.1.19.3

Add $3$ and $3$ .

$\frac{4 m^{4}}{9} - \frac{10 n^{3} m^{2}}{3} - \frac{p^{4} m^{2}}{4} - \frac{10 n^{3} m^{2}}{3} - 5 \cdot - 5 n^{6} - 5 n^{3} (- \frac{3 p^{4}}{8}) - \frac{3 p^{4}}{8} \cdot \frac{2 m^{2}}{3} - \frac{3 p^{4}}{8} (- 5 n^{3}) - \frac{3 p^{4}}{8} (- \frac{3 p^{4}}{8})$

Step 3.1.20

Multiply $- 5$ by $- 5$ .

$\frac{4 m^{4}}{9} - \frac{10 n^{3} m^{2}}{3} - \frac{p^{4} m^{2}}{4} - \frac{10 n^{3} m^{2}}{3} + 25 n^{6} - 5 n^{3} (- \frac{3 p^{4}}{8}) - \frac{3 p^{4}}{8} \cdot \frac{2 m^{2}}{3} - \frac{3 p^{4}}{8} (- 5 n^{3}) - \frac{3 p^{4}}{8} (- \frac{3 p^{4}}{8})$

Step 3.1.21

Multiply $- 5 n^{3} (- \frac{3 p^{4}}{8})$ .

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Step 3.1.21.1

Multiply $- 1$ by $- 5$ .

$\frac{4 m^{4}}{9} - \frac{10 n^{3} m^{2}}{3} - \frac{p^{4} m^{2}}{4} - \frac{10 n^{3} m^{2}}{3} + 25 n^{6} + 5 n^{3} \frac{3 p^{4}}{8} - \frac{3 p^{4}}{8} \cdot \frac{2 m^{2}}{3} - \frac{3 p^{4}}{8} (- 5 n^{3}) - \frac{3 p^{4}}{8} (- \frac{3 p^{4}}{8})$

Step 3.1.21.2

Combine $5$ and $\frac{3 p^{4}}{8}$ .

$\frac{4 m^{4}}{9} - \frac{10 n^{3} m^{2}}{3} - \frac{p^{4} m^{2}}{4} - \frac{10 n^{3} m^{2}}{3} + 25 n^{6} + n^{3} \frac{5 (3 p^{4})}{8} - \frac{3 p^{4}}{8} \cdot \frac{2 m^{2}}{3} - \frac{3 p^{4}}{8} (- 5 n^{3}) - \frac{3 p^{4}}{8} (- \frac{3 p^{4}}{8})$

Step 3.1.21.3

Multiply $3$ by $5$ .

$\frac{4 m^{4}}{9} - \frac{10 n^{3} m^{2}}{3} - \frac{p^{4} m^{2}}{4} - \frac{10 n^{3} m^{2}}{3} + 25 n^{6} + n^{3} \frac{15 p^{4}}{8} - \frac{3 p^{4}}{8} \cdot \frac{2 m^{2}}{3} - \frac{3 p^{4}}{8} (- 5 n^{3}) - \frac{3 p^{4}}{8} (- \frac{3 p^{4}}{8})$

Step 3.1.21.4

Combine $n^{3}$ and $\frac{15 p^{4}}{8}$ .

$\frac{4 m^{4}}{9} - \frac{10 n^{3} m^{2}}{3} - \frac{p^{4} m^{2}}{4} - \frac{10 n^{3} m^{2}}{3} + 25 n^{6} + \frac{n^{3} (15 p^{4})}{8} - \frac{3 p^{4}}{8} \cdot \frac{2 m^{2}}{3} - \frac{3 p^{4}}{8} (- 5 n^{3}) - \frac{3 p^{4}}{8} (- \frac{3 p^{4}}{8})$

Step 3.1.22

Move $15$ to the left of $n^{3}$ .

$\frac{4 m^{4}}{9} - \frac{10 n^{3} m^{2}}{3} - \frac{p^{4} m^{2}}{4} - \frac{10 n^{3} m^{2}}{3} + 25 n^{6} + \frac{15 \cdot n^{3} p^{4}}{8} - \frac{3 p^{4}}{8} \cdot \frac{2 m^{2}}{3} - \frac{3 p^{4}}{8} (- 5 n^{3}) - \frac{3 p^{4}}{8} (- \frac{3 p^{4}}{8})$

Step 3.1.23

Cancel the common factor of $3$ .

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Step 3.1.23.1

Move the leading negative in $- \frac{3 p^{4}}{8}$ into the numerator.

$\frac{4 m^{4}}{9} - \frac{10 n^{3} m^{2}}{3} - \frac{p^{4} m^{2}}{4} - \frac{10 n^{3} m^{2}}{3} + 25 n^{6} + \frac{15 n^{3} p^{4}}{8} + \frac{- 3 p^{4}}{8} \cdot \frac{2 m^{2}}{3} - \frac{3 p^{4}}{8} (- 5 n^{3}) - \frac{3 p^{4}}{8} (- \frac{3 p^{4}}{8})$

Step 3.1.23.2

Factor $3$ out of $- 3 p^{4}$ .

$\frac{4 m^{4}}{9} - \frac{10 n^{3} m^{2}}{3} - \frac{p^{4} m^{2}}{4} - \frac{10 n^{3} m^{2}}{3} + 25 n^{6} + \frac{15 n^{3} p^{4}}{8} + \frac{3 (- p^{4})}{8} \cdot \frac{2 m^{2}}{3} - \frac{3 p^{4}}{8} (- 5 n^{3}) - \frac{3 p^{4}}{8} (- \frac{3 p^{4}}{8})$

Step 3.1.23.3

Cancel the common factor.

Step 3.1.23.4

Rewrite the expression.

$\frac{4 m^{4}}{9} - \frac{10 n^{3} m^{2}}{3} - \frac{p^{4} m^{2}}{4} - \frac{10 n^{3} m^{2}}{3} + 25 n^{6} + \frac{15 n^{3} p^{4}}{8} + \frac{- p^{4}}{8} (2 m^{2}) - \frac{3 p^{4}}{8} (- 5 n^{3}) - \frac{3 p^{4}}{8} (- \frac{3 p^{4}}{8})$

Step 3.1.24

Cancel the common factor of $2$ .

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Step 3.1.24.1

Factor $2$ out of $8$ .

$\frac{4 m^{4}}{9} - \frac{10 n^{3} m^{2}}{3} - \frac{p^{4} m^{2}}{4} - \frac{10 n^{3} m^{2}}{3} + 25 n^{6} + \frac{15 n^{3} p^{4}}{8} + \frac{- p^{4}}{2 (4)} (2 m^{2}) - \frac{3 p^{4}}{8} (- 5 n^{3}) - \frac{3 p^{4}}{8} (- \frac{3 p^{4}}{8})$

Step 3.1.24.2

Factor $2$ out of $2 m^{2}$ .

$\frac{4 m^{4}}{9} - \frac{10 n^{3} m^{2}}{3} - \frac{p^{4} m^{2}}{4} - \frac{10 n^{3} m^{2}}{3} + 25 n^{6} + \frac{15 n^{3} p^{4}}{8} + \frac{- p^{4}}{2 (4)} (2 (m^{2})) - \frac{3 p^{4}}{8} (- 5 n^{3}) - \frac{3 p^{4}}{8} (- \frac{3 p^{4}}{8})$

Step 3.1.24.3

Cancel the common factor.

$\frac{4 m^{4}}{9} - \frac{10 n^{3} m^{2}}{3} - \frac{p^{4} m^{2}}{4} - \frac{10 n^{3} m^{2}}{3} + 25 n^{6} + \frac{15 n^{3} p^{4}}{8} + \frac{- p^{4}}{2 \cdot 4} (2 m^{2}) - \frac{3 p^{4}}{8} (- 5 n^{3}) - \frac{3 p^{4}}{8} (- \frac{3 p^{4}}{8})$

Step 3.1.24.4

Rewrite the expression.

$\frac{4 m^{4}}{9} - \frac{10 n^{3} m^{2}}{3} - \frac{p^{4} m^{2}}{4} - \frac{10 n^{3} m^{2}}{3} + 25 n^{6} + \frac{15 n^{3} p^{4}}{8} + \frac{- p^{4}}{4} m^{2} - \frac{3 p^{4}}{8} (- 5 n^{3}) - \frac{3 p^{4}}{8} (- \frac{3 p^{4}}{8})$

Step 3.1.25

Combine $\frac{- p^{4}}{4}$ and $m^{2}$ .

$\frac{4 m^{4}}{9} - \frac{10 n^{3} m^{2}}{3} - \frac{p^{4} m^{2}}{4} - \frac{10 n^{3} m^{2}}{3} + 25 n^{6} + \frac{15 n^{3} p^{4}}{8} + \frac{- p^{4} m^{2}}{4} - \frac{3 p^{4}}{8} (- 5 n^{3}) - \frac{3 p^{4}}{8} (- \frac{3 p^{4}}{8})$

Step 3.1.26

Move the negative in front of the fraction.

$\frac{4 m^{4}}{9} - \frac{10 n^{3} m^{2}}{3} - \frac{p^{4} m^{2}}{4} - \frac{10 n^{3} m^{2}}{3} + 25 n^{6} + \frac{15 n^{3} p^{4}}{8} - \frac{p^{4} m^{2}}{4} - \frac{3 p^{4}}{8} (- 5 n^{3}) - \frac{3 p^{4}}{8} (- \frac{3 p^{4}}{8})$

Step 3.1.27

Multiply $- \frac{3 p^{4}}{8} (- 5 n^{3})$ .

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Step 3.1.27.1

Multiply $- 5$ by $- 1$ .

$\frac{4 m^{4}}{9} - \frac{10 n^{3} m^{2}}{3} - \frac{p^{4} m^{2}}{4} - \frac{10 n^{3} m^{2}}{3} + 25 n^{6} + \frac{15 n^{3} p^{4}}{8} - \frac{p^{4} m^{2}}{4} + 5 \frac{3 p^{4}}{8} n^{3} - \frac{3 p^{4}}{8} (- \frac{3 p^{4}}{8})$

Step 3.1.27.2

Combine $5$ and $\frac{3 p^{4}}{8}$ .

$\frac{4 m^{4}}{9} - \frac{10 n^{3} m^{2}}{3} - \frac{p^{4} m^{2}}{4} - \frac{10 n^{3} m^{2}}{3} + 25 n^{6} + \frac{15 n^{3} p^{4}}{8} - \frac{p^{4} m^{2}}{4} + \frac{5 (3 p^{4})}{8} n^{3} - \frac{3 p^{4}}{8} (- \frac{3 p^{4}}{8})$

Step 3.1.27.3

Multiply $3$ by $5$ .

$\frac{4 m^{4}}{9} - \frac{10 n^{3} m^{2}}{3} - \frac{p^{4} m^{2}}{4} - \frac{10 n^{3} m^{2}}{3} + 25 n^{6} + \frac{15 n^{3} p^{4}}{8} - \frac{p^{4} m^{2}}{4} + \frac{15 p^{4}}{8} n^{3} - \frac{3 p^{4}}{8} (- \frac{3 p^{4}}{8})$

Step 3.1.27.4

Combine $\frac{15 p^{4}}{8}$ and $n^{3}$ .

$\frac{4 m^{4}}{9} - \frac{10 n^{3} m^{2}}{3} - \frac{p^{4} m^{2}}{4} - \frac{10 n^{3} m^{2}}{3} + 25 n^{6} + \frac{15 n^{3} p^{4}}{8} - \frac{p^{4} m^{2}}{4} + \frac{15 p^{4} n^{3}}{8} - \frac{3 p^{4}}{8} (- \frac{3 p^{4}}{8})$

Step 3.1.28

Multiply $- \frac{3 p^{4}}{8} (- \frac{3 p^{4}}{8})$ .

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Step 3.1.28.1

Multiply $- 1$ by $- 1$ .

$\frac{4 m^{4}}{9} - \frac{10 n^{3} m^{2}}{3} - \frac{p^{4} m^{2}}{4} - \frac{10 n^{3} m^{2}}{3} + 25 n^{6} + \frac{15 n^{3} p^{4}}{8} - \frac{p^{4} m^{2}}{4} + \frac{15 p^{4} n^{3}}{8} + 1 \frac{3 p^{4}}{8} \frac{3 p^{4}}{8}$

Step 3.1.28.2

Multiply $\frac{3 p^{4}}{8}$ by $1$ .

$\frac{4 m^{4}}{9} - \frac{10 n^{3} m^{2}}{3} - \frac{p^{4} m^{2}}{4} - \frac{10 n^{3} m^{2}}{3} + 25 n^{6} + \frac{15 n^{3} p^{4}}{8} - \frac{p^{4} m^{2}}{4} + \frac{15 p^{4} n^{3}}{8} + \frac{3 p^{4}}{8} \cdot \frac{3 p^{4}}{8}$

Step 3.1.28.3

Multiply $\frac{3 p^{4}}{8}$ by $\frac{3 p^{4}}{8}$ .

Step 3.1.28.4

Multiply $3$ by $3$ .

Step 3.1.28.5

Multiply $p^{4}$ by $p^{4}$ by adding the exponents.

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Step 3.1.28.5.1

Move $p^{4}$ .

Step 3.1.28.5.2

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

Step 3.1.28.5.3

Add $4$ and $4$ .

Step 3.1.28.6

Multiply $8$ by $8$ .

Step 3.2

Simplify terms.

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Step 3.2.1

Combine the numerators over the common denominator.

$25 n^{6} + \frac{4 m^{4}}{9} + \frac{- 10 n^{3} m^{2} - 10 n^{3} m^{2}}{3} + \frac{- p^{4} m^{2} - p^{4} m^{2}}{4} + \frac{15 n^{3} p^{4} + 15 p^{4} n^{3}}{8} + \frac{9 p^{8}}{64}$

Step 3.2.2

Subtract $10 n^{3} m^{2}$ from $- 10 n^{3} m^{2}$ .

$25 n^{6} + \frac{4 m^{4}}{9} + \frac{- 20 n^{3} m^{2}}{3} + \frac{- p^{4} m^{2} - p^{4} m^{2}}{4} + \frac{15 n^{3} p^{4} + 15 p^{4} n^{3}}{8} + \frac{9 p^{8}}{64}$

Step 3.2.3

Subtract $p^{4} m^{2}$ from $- p^{4} m^{2}$ .

$25 n^{6} + \frac{4 m^{4}}{9} + \frac{- 20 n^{3} m^{2}}{3} + \frac{- 2 p^{4} m^{2}}{4} + \frac{15 n^{3} p^{4} + 15 p^{4} n^{3}}{8} + \frac{9 p^{8}}{64}$

Step 4

Add $15 n^{3} p^{4}$ and $15 p^{4} n^{3}$ .

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Step 4.1

Move $p^{4}$ .

$25 n^{6} + \frac{4 m^{4}}{9} + \frac{- 20 n^{3} m^{2}}{3} + \frac{- 2 p^{4} m^{2}}{4} + \frac{15 n^{3} p^{4} + 15 n^{3} p^{4}}{8} + \frac{9 p^{8}}{64}$

Step 4.2

Add $15 n^{3} p^{4}$ and $15 n^{3} p^{4}$ .

$25 n^{6} + \frac{4 m^{4}}{9} + \frac{- 20 n^{3} m^{2}}{3} + \frac{- 2 p^{4} m^{2}}{4} + \frac{30 n^{3} p^{4}}{8} + \frac{9 p^{8}}{64}$

Step 5

Simplify each term.

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Step 5.1

Move the negative in front of the fraction.

$25 n^{6} + \frac{4 m^{4}}{9} - \frac{20 n^{3} m^{2}}{3} + \frac{- 2 p^{4} m^{2}}{4} + \frac{30 n^{3} p^{4}}{8} + \frac{9 p^{8}}{64}$

Step 5.2

Cancel the common factor of $- 2$ and $4$ .

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Step 5.2.1

Factor $2$ out of $- 2 p^{4} m^{2}$ .

$25 n^{6} + \frac{4 m^{4}}{9} - \frac{20 n^{3} m^{2}}{3} + \frac{2 (- p^{4} m^{2})}{4} + \frac{30 n^{3} p^{4}}{8} + \frac{9 p^{8}}{64}$

Step 5.2.2

Cancel the common factors.

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Step 5.2.2.1

Factor $2$ out of $4$ .

$25 n^{6} + \frac{4 m^{4}}{9} - \frac{20 n^{3} m^{2}}{3} + \frac{2 (- p^{4} m^{2})}{2 (2)} + \frac{30 n^{3} p^{4}}{8} + \frac{9 p^{8}}{64}$

Step 5.2.2.2

Cancel the common factor.

$25 n^{6} + \frac{4 m^{4}}{9} - \frac{20 n^{3} m^{2}}{3} + \frac{2 (- p^{4} m^{2})}{2 \cdot 2} + \frac{30 n^{3} p^{4}}{8} + \frac{9 p^{8}}{64}$

Step 5.2.2.3

Rewrite the expression.

$25 n^{6} + \frac{4 m^{4}}{9} - \frac{20 n^{3} m^{2}}{3} + \frac{- p^{4} m^{2}}{2} + \frac{30 n^{3} p^{4}}{8} + \frac{9 p^{8}}{64}$

Step 5.3

Move the negative in front of the fraction.

$25 n^{6} + \frac{4 m^{4}}{9} - \frac{20 n^{3} m^{2}}{3} - \frac{p^{4} m^{2}}{2} + \frac{30 n^{3} p^{4}}{8} + \frac{9 p^{8}}{64}$

Step 5.4

Cancel the common factor of $30$ and $8$ .

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Step 5.4.1

Factor $2$ out of $30 n^{3} p^{4}$ .

$25 n^{6} + \frac{4 m^{4}}{9} - \frac{20 n^{3} m^{2}}{3} - \frac{p^{4} m^{2}}{2} + \frac{2 (15 n^{3} p^{4})}{8} + \frac{9 p^{8}}{64}$

Step 5.4.2

Cancel the common factors.

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Step 5.4.2.1

Factor $2$ out of $8$ .

$25 n^{6} + \frac{4 m^{4}}{9} - \frac{20 n^{3} m^{2}}{3} - \frac{p^{4} m^{2}}{2} + \frac{2 (15 n^{3} p^{4})}{2 (4)} + \frac{9 p^{8}}{64}$

Step 5.4.2.2

Cancel the common factor.

$25 n^{6} + \frac{4 m^{4}}{9} - \frac{20 n^{3} m^{2}}{3} - \frac{p^{4} m^{2}}{2} + \frac{2 (15 n^{3} p^{4})}{2 \cdot 4} + \frac{9 p^{8}}{64}$

Step 5.4.2.3

Rewrite the expression.

$25 n^{6} + \frac{4 m^{4}}{9} - \frac{20 n^{3} m^{2}}{3} - \frac{p^{4} m^{2}}{2} + \frac{15 n^{3} p^{4}}{4} + \frac{9 p^{8}}{64}$

Step 6

Simplify the expression.

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Step 6.1

Move $n^{3}$ .

$25 n^{6} + \frac{4 m^{4}}{9} - \frac{20 m^{2} n^{3}}{3} - \frac{p^{4} m^{2}}{2} + \frac{15 n^{3} p^{4}}{4} + \frac{9 p^{8}}{64}$

Step 6.2

Reorder $p^{4}$ and $m^{2}$ .

$25 n^{6} + \frac{4 m^{4}}{9} - \frac{20 m^{2} n^{3}}{3} - \frac{m^{2} p^{4}}{2} + \frac{15 n^{3} p^{4}}{4} + \frac{9 p^{8}}{64}$

Step 6.3

Move $\frac{4 m^{4}}{9}$ .

$25 n^{6} - \frac{20 m^{2} n^{3}}{3} - \frac{m^{2} p^{4}}{2} + \frac{15 n^{3} p^{4}}{4} + \frac{9 p^{8}}{64} + \frac{4 m^{4}}{9}$

Step 6.4

Move $- \frac{20 m^{2} n^{3}}{3}$ .

$25 n^{6} - \frac{m^{2} p^{4}}{2} + \frac{15 n^{3} p^{4}}{4} + \frac{9 p^{8}}{64} - \frac{20 m^{2} n^{3}}{3} + \frac{4 m^{4}}{9}$

Step 6.5

Move $25 n^{6}$ .

$- \frac{m^{2} p^{4}}{2} + \frac{15 n^{3} p^{4}}{4} + \frac{9 p^{8}}{64} + 25 n^{6} - \frac{20 m^{2} n^{3}}{3} + \frac{4 m^{4}}{9}$

Step 6.6

Move $- \frac{m^{2} p^{4}}{2}$ .

$\frac{15 n^{3} p^{4}}{4} + \frac{9 p^{8}}{64} - \frac{m^{2} p^{4}}{2} + 25 n^{6} - \frac{20 m^{2} n^{3}}{3} + \frac{4 m^{4}}{9}$

Step 6.7

Reorder $\frac{15 n^{3} p^{4}}{4}$ and $\frac{9 p^{8}}{64}$ .

$\frac{9 p^{8}}{64} + \frac{15 n^{3} p^{4}}{4} - \frac{m^{2} p^{4}}{2} + 25 n^{6} - \frac{20 m^{2} n^{3}}{3} + \frac{4 m^{4}}{9}$