Basic Math Examples

${(5 a b + 2 a (2 b))}^{3} + {(\frac{1}{3} \cdot (a b))}^{2} (a b) + \frac{3}{2} \cdot (a^{2} b (\frac{1}{3} \cdot (a b^{2}))) - \frac{1}{9} \cdot (a^{3} b^{3})$

Step 1

Simplify each term.

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Step 1.1

Simplify each term.

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Step 1.1.1

Rewrite using the commutative property of multiplication.

${(5 a b + 2 \cdot 2 a b)}^{3} + {(\frac{1}{3} \cdot (a b))}^{2} (a b) + \frac{3}{2} \cdot (a^{2} b (\frac{1}{3} \cdot (a b^{2}))) - \frac{1}{9} \cdot (a^{3} b^{3})$

Step 1.1.2

Multiply $2$ by $2$ .

${(5 a b + 4 a b)}^{3} + {(\frac{1}{3} \cdot (a b))}^{2} (a b) + \frac{3}{2} \cdot (a^{2} b (\frac{1}{3} \cdot (a b^{2}))) - \frac{1}{9} \cdot (a^{3} b^{3})$

Step 1.2

Add $5 a b$ and $4 a b$ .

${(9 a b)}^{3} + {(\frac{1}{3} \cdot (a b))}^{2} (a b) + \frac{3}{2} \cdot (a^{2} b (\frac{1}{3} \cdot (a b^{2}))) - \frac{1}{9} \cdot (a^{3} b^{3})$

Step 1.3

Use the power rule ${(a b)}^{n} = a^{n} b^{n}$ to distribute the exponent.

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Step 1.3.1

Apply the product rule to $9 a b$ .

${(9 a)}^{3} b^{3} + {(\frac{1}{3} \cdot (a b))}^{2} (a b) + \frac{3}{2} \cdot (a^{2} b (\frac{1}{3} \cdot (a b^{2}))) - \frac{1}{9} \cdot (a^{3} b^{3})$

Step 1.3.2

Apply the product rule to $9 a$ .

$9^{3} a^{3} b^{3} + {(\frac{1}{3} \cdot (a b))}^{2} (a b) + \frac{3}{2} \cdot (a^{2} b (\frac{1}{3} \cdot (a b^{2}))) - \frac{1}{9} \cdot (a^{3} b^{3})$

Step 1.4

Raise $9$ to the power of $3$ .

$729 a^{3} b^{3} + {(\frac{1}{3} \cdot (a b))}^{2} (a b) + \frac{3}{2} \cdot (a^{2} b (\frac{1}{3} \cdot (a b^{2}))) - \frac{1}{9} \cdot (a^{3} b^{3})$

Step 1.5

Multiply $\frac{1}{3} (a b)$ .

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Step 1.5.1

Combine $a$ and $\frac{1}{3}$ .

$729 a^{3} b^{3} + {(\frac{a}{3} b)}^{2} (a b) + \frac{3}{2} \cdot (a^{2} b (\frac{1}{3} \cdot (a b^{2}))) - \frac{1}{9} \cdot (a^{3} b^{3})$

Step 1.5.2

Combine $\frac{a}{3}$ and $b$ .

$729 a^{3} b^{3} + {(\frac{a b}{3})}^{2} (a b) + \frac{3}{2} \cdot (a^{2} b (\frac{1}{3} \cdot (a b^{2}))) - \frac{1}{9} \cdot (a^{3} b^{3})$

Step 1.6

Use the power rule ${(a b)}^{n} = a^{n} b^{n}$ to distribute the exponent.

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Step 1.6.1

Apply the product rule to $\frac{a b}{3}$ .

$729 a^{3} b^{3} + \frac{{(a b)}^{2}}{3^{2}} (a b) + \frac{3}{2} \cdot (a^{2} b (\frac{1}{3} \cdot (a b^{2}))) - \frac{1}{9} \cdot (a^{3} b^{3})$

Step 1.6.2

Apply the product rule to $a b$ .

$729 a^{3} b^{3} + \frac{a^{2} b^{2}}{3^{2}} (a b) + \frac{3}{2} \cdot (a^{2} b (\frac{1}{3} \cdot (a b^{2}))) - \frac{1}{9} \cdot (a^{3} b^{3})$

Step 1.7

Raise $3$ to the power of $2$ .

$729 a^{3} b^{3} + \frac{a^{2} b^{2}}{9} (a b) + \frac{3}{2} \cdot (a^{2} b (\frac{1}{3} \cdot (a b^{2}))) - \frac{1}{9} \cdot (a^{3} b^{3})$

Step 1.8

Multiply $\frac{a^{2} b^{2}}{9} (a b)$ .

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Step 1.8.1

Combine $a$ and $\frac{a^{2} b^{2}}{9}$ .

$729 a^{3} b^{3} + \frac{a (a^{2} b^{2})}{9} b + \frac{3}{2} \cdot (a^{2} b (\frac{1}{3} \cdot (a b^{2}))) - \frac{1}{9} \cdot (a^{3} b^{3})$

Step 1.8.2

Raise $a$ to the power of $1$ .

$729 a^{3} b^{3} + \frac{a^{2} a^{1} b^{2}}{9} b + \frac{3}{2} \cdot (a^{2} b (\frac{1}{3} \cdot (a b^{2}))) - \frac{1}{9} \cdot (a^{3} b^{3})$

Step 1.8.3

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

$729 a^{3} b^{3} + \frac{a^{2 + 1} b^{2}}{9} b + \frac{3}{2} \cdot (a^{2} b (\frac{1}{3} \cdot (a b^{2}))) - \frac{1}{9} \cdot (a^{3} b^{3})$

Step 1.8.4

Add $2$ and $1$ .

$729 a^{3} b^{3} + \frac{a^{3} b^{2}}{9} b + \frac{3}{2} \cdot (a^{2} b (\frac{1}{3} \cdot (a b^{2}))) - \frac{1}{9} \cdot (a^{3} b^{3})$

Step 1.8.5

Combine $\frac{a^{3} b^{2}}{9}$ and $b$ .

$729 a^{3} b^{3} + \frac{a^{3} b^{2} b}{9} + \frac{3}{2} \cdot (a^{2} b (\frac{1}{3} \cdot (a b^{2}))) - \frac{1}{9} \cdot (a^{3} b^{3})$

Step 1.8.6

Raise $b$ to the power of $1$ .

$729 a^{3} b^{3} + \frac{a^{3} (b^{1} b^{2})}{9} + \frac{3}{2} \cdot (a^{2} b (\frac{1}{3} \cdot (a b^{2}))) - \frac{1}{9} \cdot (a^{3} b^{3})$

Step 1.8.7

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

$729 a^{3} b^{3} + \frac{a^{3} b^{1 + 2}}{9} + \frac{3}{2} \cdot (a^{2} b (\frac{1}{3} \cdot (a b^{2}))) - \frac{1}{9} \cdot (a^{3} b^{3})$

Step 1.8.8

Add $1$ and $2$ .

$729 a^{3} b^{3} + \frac{a^{3} b^{3}}{9} + \frac{3}{2} \cdot (a^{2} b (\frac{1}{3} \cdot (a b^{2}))) - \frac{1}{9} \cdot (a^{3} b^{3})$

Step 1.9

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

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Step 1.9.1

Move $a$ .

$729 a^{3} b^{3} + \frac{a^{3} b^{3}}{9} + \frac{3}{2} \cdot (a \cdot a^{2} b (\frac{1}{3} \cdot (b^{2}))) - \frac{1}{9} \cdot (a^{3} b^{3})$

Step 1.9.2

Multiply $a$ by $a^{2}$ .

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Step 1.9.2.1

Raise $a$ to the power of $1$ .

$729 a^{3} b^{3} + \frac{a^{3} b^{3}}{9} + \frac{3}{2} \cdot (a^{1} a^{2} b (\frac{1}{3} \cdot (b^{2}))) - \frac{1}{9} \cdot (a^{3} b^{3})$

Step 1.9.2.2

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

$729 a^{3} b^{3} + \frac{a^{3} b^{3}}{9} + \frac{3}{2} \cdot (a^{1 + 2} b (\frac{1}{3} \cdot (b^{2}))) - \frac{1}{9} \cdot (a^{3} b^{3})$

Step 1.9.3

Add $1$ and $2$ .

$729 a^{3} b^{3} + \frac{a^{3} b^{3}}{9} + \frac{3}{2} \cdot (a^{3} b (\frac{1}{3} \cdot (b^{2}))) - \frac{1}{9} \cdot (a^{3} b^{3})$

Step 1.10

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

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Step 1.10.1

Move $b^{2}$ .

$729 a^{3} b^{3} + \frac{a^{3} b^{3}}{9} + \frac{3}{2} \cdot (a^{3} (b^{2} b) \frac{1}{3}) - \frac{1}{9} \cdot (a^{3} b^{3})$

Step 1.10.2

Multiply $b^{2}$ by $b$ .

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Step 1.10.2.1

Raise $b$ to the power of $1$ .

$729 a^{3} b^{3} + \frac{a^{3} b^{3}}{9} + \frac{3}{2} \cdot (a^{3} (b^{2} b^{1}) \frac{1}{3}) - \frac{1}{9} \cdot (a^{3} b^{3})$

Step 1.10.2.2

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

$729 a^{3} b^{3} + \frac{a^{3} b^{3}}{9} + \frac{3}{2} \cdot (a^{3} b^{2 + 1} \frac{1}{3}) - \frac{1}{9} \cdot (a^{3} b^{3})$

Step 1.10.3

Add $2$ and $1$ .

$729 a^{3} b^{3} + \frac{a^{3} b^{3}}{9} + \frac{3}{2} \cdot (a^{3} b^{3} \frac{1}{3}) - \frac{1}{9} \cdot (a^{3} b^{3})$

Step 1.11

Multiply $a^{3} b^{3} \frac{1}{3}$ .

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Step 1.11.1

Combine $a^{3}$ and $\frac{1}{3}$ .

$729 a^{3} b^{3} + \frac{a^{3} b^{3}}{9} + \frac{3}{2} \cdot (b^{3} \frac{a^{3}}{3}) - \frac{1}{9} \cdot (a^{3} b^{3})$

Step 1.11.2

Combine $b^{3}$ and $\frac{a^{3}}{3}$ .

$729 a^{3} b^{3} + \frac{a^{3} b^{3}}{9} + \frac{3}{2} \cdot \frac{b^{3} a^{3}}{3} - \frac{1}{9} \cdot (a^{3} b^{3})$

Step 1.12

Combine.

$729 a^{3} b^{3} + \frac{a^{3} b^{3}}{9} + \frac{3 (b^{3} a^{3})}{2 \cdot 3} - \frac{1}{9} \cdot (a^{3} b^{3})$

Step 1.13

Cancel the common factor of $3$ .

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Step 1.13.1

Cancel the common factor.

$729 a^{3} b^{3} + \frac{a^{3} b^{3}}{9} + \frac{3 (b^{3} a^{3})}{2 \cdot 3} - \frac{1}{9} \cdot (a^{3} b^{3})$

Step 1.13.2

Rewrite the expression.

$729 a^{3} b^{3} + \frac{a^{3} b^{3}}{9} + \frac{b^{3} a^{3}}{2} - \frac{1}{9} \cdot (a^{3} b^{3})$

Step 1.14

Multiply $- \frac{1}{9} (a^{3} b^{3})$ .

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Step 1.14.1

Combine $a^{3}$ and $\frac{1}{9}$ .

$729 a^{3} b^{3} + \frac{a^{3} b^{3}}{9} + \frac{b^{3} a^{3}}{2} - \frac{a^{3}}{9} b^{3}$

Step 1.14.2

Combine $b^{3}$ and $\frac{a^{3}}{9}$ .

$729 a^{3} b^{3} + \frac{a^{3} b^{3}}{9} + \frac{b^{3} a^{3}}{2} - \frac{b^{3} a^{3}}{9}$

Step 2

Simplify terms.

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Step 2.1

Combine the numerators over the common denominator.

$729 a^{3} b^{3} + \frac{a^{3} b^{3} - b^{3} a^{3}}{9} + \frac{b^{3} a^{3}}{2}$

Step 2.2

Combine the opposite terms in $a^{3} b^{3} - b^{3} a^{3}$ .

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Step 2.2.1

Reorder the factors in the terms $a^{3} b^{3}$ and $- b^{3} a^{3}$ .

$729 a^{3} b^{3} + \frac{a^{3} b^{3} - a^{3} b^{3}}{9} + \frac{b^{3} a^{3}}{2}$

Step 2.2.2

Subtract $a^{3} b^{3}$ from $a^{3} b^{3}$ .

$729 a^{3} b^{3} + \frac{0}{9} + \frac{b^{3} a^{3}}{2}$

Step 2.3

Combine the opposite terms in $729 a^{3} b^{3} + \frac{0}{9} + \frac{b^{3} a^{3}}{2}$ .

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Step 2.3.1

Divide $0$ by $9$ .

$729 a^{3} b^{3} + 0 + \frac{b^{3} a^{3}}{2}$

Step 2.3.2

Add $729 a^{3} b^{3}$ and $0$ .

$729 a^{3} b^{3} + \frac{b^{3} a^{3}}{2}$

Step 3

Combine $729 a^{3} b^{3}$ and $\frac{b^{3} a^{3}}{2}$ using a common denominator.

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Step 3.1

Reorder $b^{3}$ and $a^{3}$ .

$729 a^{3} b^{3} + \frac{a^{3} b^{3}}{2}$

Step 3.2

To write $729 a^{3} b^{3}$ as a fraction with a common denominator, multiply by $\frac{2}{2}$ .

$729 a^{3} b^{3} \cdot \frac{2}{2} + \frac{a^{3} b^{3}}{2}$

Step 3.3

Combine $729 a^{3} b^{3}$ and $\frac{2}{2}$ .

$\frac{729 a^{3} b^{3} \cdot 2}{2} + \frac{a^{3} b^{3}}{2}$

Step 3.4

Combine the numerators over the common denominator.

$\frac{729 a^{3} b^{3} \cdot 2 + a^{3} b^{3}}{2}$

Step 4

Simplify the numerator.

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Step 4.1

Factor $a^{3} b^{3}$ out of $729 a^{3} b^{3} \cdot 2 + a^{3} b^{3}$ .

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Step 4.1.1

Factor $a^{3} b^{3}$ out of $729 a^{3} b^{3} \cdot 2$ .

$\frac{a^{3} b^{3} (729 \cdot 2) + a^{3} b^{3}}{2}$

Step 4.1.2

Factor $a^{3} b^{3}$ out of $a^{3} b^{3}$ .

$\frac{a^{3} b^{3} (729 \cdot 2) + a^{3} b^{3} (1)}{2}$

Step 4.1.3

Factor $a^{3} b^{3}$ out of $a^{3} b^{3} (729 \cdot 2) + a^{3} b^{3} (1)$ .

$\frac{a^{3} b^{3} (729 \cdot 2 + 1)}{2}$

Step 4.2

Multiply $729$ by $2$ .

$\frac{a^{3} b^{3} (1458 + 1)}{2}$

Step 4.3

Add $1458$ and $1$ .

$\frac{a^{3} b^{3} \cdot 1459}{2}$

Step 5

Move $1459$ to the left of $a^{3} b^{3}$ .

$\frac{1459 a^{3} b^{3}}{2}$