Algebra Examples

$(\sqrt{10 x^{4}} - x \sqrt{5 x^{2}}) (2 \sqrt{15 x^{4}} + \sqrt{3 x^{3}})$

Step 1

Simplify terms.

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Step 1.1

Simplify each term.

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Step 1.1.1

Rewrite $10 x^{4}$ as ${(x^{2})}^{2} \cdot 10$ .

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Step 1.1.1.1

Rewrite $x^{4}$ as ${(x^{2})}^{2}$ .

$(\sqrt{10 {(x^{2})}^{2}} - x \sqrt{5 x^{2}}) (2 \sqrt{15 x^{4}} + \sqrt{3 x^{3}})$

Step 1.1.1.2

Reorder $10$ and ${(x^{2})}^{2}$ .

$(\sqrt{{(x^{2})}^{2} \cdot 10} - x \sqrt{5 x^{2}}) (2 \sqrt{15 x^{4}} + \sqrt{3 x^{3}})$

Step 1.1.2

Pull terms out from under the radical.

$(x^{2} \sqrt{10} - x \sqrt{5 x^{2}}) (2 \sqrt{15 x^{4}} + \sqrt{3 x^{3}})$

Step 1.1.3

Reorder $5$ and $x^{2}$ .

$(x^{2} \sqrt{10} - x \sqrt{x^{2} \cdot 5}) (2 \sqrt{15 x^{4}} + \sqrt{3 x^{3}})$

Step 1.1.4

Pull terms out from under the radical.

$(x^{2} \sqrt{10} - x (x \sqrt{5})) (2 \sqrt{15 x^{4}} + \sqrt{3 x^{3}})$

Step 1.1.5

Multiply $x$ by $x$ by adding the exponents.

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Step 1.1.5.1

Move $x$ .

$(x^{2} \sqrt{10} - (x \cdot x) \sqrt{5}) (2 \sqrt{15 x^{4}} + \sqrt{3 x^{3}})$

Step 1.1.5.2

Multiply $x$ by $x$ .

$(x^{2} \sqrt{10} - x^{2} \sqrt{5}) (2 \sqrt{15 x^{4}} + \sqrt{3 x^{3}})$

Step 1.2

Simplify each term.

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Step 1.2.1

Rewrite $15 x^{4}$ as ${(x^{2})}^{2} \cdot 15$ .

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Step 1.2.1.1

Rewrite $x^{4}$ as ${(x^{2})}^{2}$ .

$(x^{2} \sqrt{10} - x^{2} \sqrt{5}) (2 \sqrt{15 {(x^{2})}^{2}} + \sqrt{3 x^{3}})$

Step 1.2.1.2

Reorder $15$ and ${(x^{2})}^{2}$ .

$(x^{2} \sqrt{10} - x^{2} \sqrt{5}) (2 \sqrt{{(x^{2})}^{2} \cdot 15} + \sqrt{3 x^{3}})$

Step 1.2.2

Pull terms out from under the radical.

$(x^{2} \sqrt{10} - x^{2} \sqrt{5}) (2 (x^{2} \sqrt{15}) + \sqrt{3 x^{3}})$

Step 1.2.3

Rewrite $3 x^{3}$ as $x^{2} \cdot (3 x)$ .

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Step 1.2.3.1

Factor out $x^{2}$ .

$(x^{2} \sqrt{10} - x^{2} \sqrt{5}) (2 x^{2} \sqrt{15} + \sqrt{3 (x^{2} x)})$

Step 1.2.3.2

Reorder $3$ and $x^{2}$ .

$(x^{2} \sqrt{10} - x^{2} \sqrt{5}) (2 x^{2} \sqrt{15} + \sqrt{x^{2} \cdot 3 x})$

Step 1.2.3.3

Add parentheses.

$(x^{2} \sqrt{10} - x^{2} \sqrt{5}) (2 x^{2} \sqrt{15} + \sqrt{x^{2} \cdot (3 x)})$

Step 1.2.4

Pull terms out from under the radical.

$(x^{2} \sqrt{10} - x^{2} \sqrt{5}) (2 x^{2} \sqrt{15} + x \sqrt{3 x})$

Step 2

Expand $(x^{2} \sqrt{10} - x^{2} \sqrt{5}) (2 x^{2} \sqrt{15} + x \sqrt{3 x})$ using the FOIL Method.

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Step 2.1

Apply the distributive property.

$x^{2} \sqrt{10} (2 x^{2} \sqrt{15} + x \sqrt{3 x}) - x^{2} \sqrt{5} (2 x^{2} \sqrt{15} + x \sqrt{3 x})$

Step 2.2

Apply the distributive property.

$x^{2} \sqrt{10} (2 x^{2} \sqrt{15}) + x^{2} \sqrt{10} (x \sqrt{3 x}) - x^{2} \sqrt{5} (2 x^{2} \sqrt{15} + x \sqrt{3 x})$

Step 2.3

Apply the distributive property.

$x^{2} \sqrt{10} (2 x^{2} \sqrt{15}) + x^{2} \sqrt{10} (x \sqrt{3 x}) - x^{2} \sqrt{5} (2 x^{2} \sqrt{15}) - x^{2} \sqrt{5} (x \sqrt{3 x})$

Step 3

Simplify each term.

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Step 3.1

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

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Step 3.1.1

Move $x^{2}$ .

$x^{2} x^{2} \sqrt{10} (2 \sqrt{15}) + x^{2} \sqrt{10} (x \sqrt{3 x}) - x^{2} \sqrt{5} (2 x^{2} \sqrt{15}) - x^{2} \sqrt{5} (x \sqrt{3 x})$

Step 3.1.2

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

$x^{2 + 2} \sqrt{10} (2 \sqrt{15}) + x^{2} \sqrt{10} (x \sqrt{3 x}) - x^{2} \sqrt{5} (2 x^{2} \sqrt{15}) - x^{2} \sqrt{5} (x \sqrt{3 x})$

Step 3.1.3

Add $2$ and $2$ .

$x^{4} \sqrt{10} (2 \sqrt{15}) + x^{2} \sqrt{10} (x \sqrt{3 x}) - x^{2} \sqrt{5} (2 x^{2} \sqrt{15}) - x^{2} \sqrt{5} (x \sqrt{3 x})$

Step 3.2

Multiply $x^{4} \sqrt{10} (2 \sqrt{15})$ .

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Step 3.2.1

Combine using the product rule for radicals.

$x^{4} (2 \sqrt{10 \cdot 15}) + x^{2} \sqrt{10} (x \sqrt{3 x}) - x^{2} \sqrt{5} (2 x^{2} \sqrt{15}) - x^{2} \sqrt{5} (x \sqrt{3 x})$

Step 3.2.2

Multiply $10$ by $15$ .

$x^{4} (2 \sqrt{150}) + x^{2} \sqrt{10} (x \sqrt{3 x}) - x^{2} \sqrt{5} (2 x^{2} \sqrt{15}) - x^{2} \sqrt{5} (x \sqrt{3 x})$

Step 3.3

Rewrite $150$ as $5^{2} \cdot 6$ .

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Step 3.3.1

Factor $25$ out of $150$ .

$x^{4} (2 \sqrt{25 (6)}) + x^{2} \sqrt{10} (x \sqrt{3 x}) - x^{2} \sqrt{5} (2 x^{2} \sqrt{15}) - x^{2} \sqrt{5} (x \sqrt{3 x})$

Step 3.3.2

Rewrite $25$ as $5^{2}$ .

$x^{4} (2 \sqrt{5^{2} \cdot 6}) + x^{2} \sqrt{10} (x \sqrt{3 x}) - x^{2} \sqrt{5} (2 x^{2} \sqrt{15}) - x^{2} \sqrt{5} (x \sqrt{3 x})$

Step 3.4

Pull terms out from under the radical.

$x^{4} (2 (5 \sqrt{6})) + x^{2} \sqrt{10} (x \sqrt{3 x}) - x^{2} \sqrt{5} (2 x^{2} \sqrt{15}) - x^{2} \sqrt{5} (x \sqrt{3 x})$

Step 3.5

Multiply $5$ by $2$ .

$x^{4} (10 \sqrt{6}) + x^{2} \sqrt{10} (x \sqrt{3 x}) - x^{2} \sqrt{5} (2 x^{2} \sqrt{15}) - x^{2} \sqrt{5} (x \sqrt{3 x})$

Step 3.6

Move $10$ to the left of $x^{4}$ .

$10 \cdot x^{4} \sqrt{6} + x^{2} \sqrt{10} (x \sqrt{3 x}) - x^{2} \sqrt{5} (2 x^{2} \sqrt{15}) - x^{2} \sqrt{5} (x \sqrt{3 x})$

Step 3.7

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

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Step 3.7.1

Move $x$ .

$10 x^{4} \sqrt{6} + x \cdot x^{2} \sqrt{10} \sqrt{3 x} - x^{2} \sqrt{5} (2 x^{2} \sqrt{15}) - x^{2} \sqrt{5} (x \sqrt{3 x})$

Step 3.7.2

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

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Step 3.7.2.1

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

$10 x^{4} \sqrt{6} + x^{1} x^{2} \sqrt{10} \sqrt{3 x} - x^{2} \sqrt{5} (2 x^{2} \sqrt{15}) - x^{2} \sqrt{5} (x \sqrt{3 x})$

Step 3.7.2.2

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

$10 x^{4} \sqrt{6} + x^{1 + 2} \sqrt{10} \sqrt{3 x} - x^{2} \sqrt{5} (2 x^{2} \sqrt{15}) - x^{2} \sqrt{5} (x \sqrt{3 x})$

Step 3.7.3

Add $1$ and $2$ .

$10 x^{4} \sqrt{6} + x^{3} \sqrt{10} \sqrt{3 x} - x^{2} \sqrt{5} (2 x^{2} \sqrt{15}) - x^{2} \sqrt{5} (x \sqrt{3 x})$

Step 3.8

Multiply $x^{3} \sqrt{10} \sqrt{3 x}$ .

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Step 3.8.1

Combine using the product rule for radicals.

$10 x^{4} \sqrt{6} + x^{3} \sqrt{3 x \cdot 10} - x^{2} \sqrt{5} (2 x^{2} \sqrt{15}) - x^{2} \sqrt{5} (x \sqrt{3 x})$

Step 3.8.2

Multiply $10$ by $3$ .

$10 x^{4} \sqrt{6} + x^{3} \sqrt{30 x} - x^{2} \sqrt{5} (2 x^{2} \sqrt{15}) - x^{2} \sqrt{5} (x \sqrt{3 x})$

Step 3.9

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

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Step 3.9.1

Move $x^{2}$ .

$10 x^{4} \sqrt{6} + x^{3} \sqrt{30 x} - (x^{2} x^{2}) \sqrt{5} (2 \sqrt{15}) - x^{2} \sqrt{5} (x \sqrt{3 x})$

Step 3.9.2

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

$10 x^{4} \sqrt{6} + x^{3} \sqrt{30 x} - x^{2 + 2} \sqrt{5} (2 \sqrt{15}) - x^{2} \sqrt{5} (x \sqrt{3 x})$

Step 3.9.3

Add $2$ and $2$ .

$10 x^{4} \sqrt{6} + x^{3} \sqrt{30 x} - x^{4} \sqrt{5} (2 \sqrt{15}) - x^{2} \sqrt{5} (x \sqrt{3 x})$

Step 3.10

Multiply $- x^{4} \sqrt{5} (2 \sqrt{15})$ .

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Step 3.10.1

Multiply $2$ by $- 1$ .

$10 x^{4} \sqrt{6} + x^{3} \sqrt{30 x} - 2 x^{4} \sqrt{5} \sqrt{15} - x^{2} \sqrt{5} (x \sqrt{3 x})$

Step 3.10.2

Combine using the product rule for radicals.

$10 x^{4} \sqrt{6} + x^{3} \sqrt{30 x} - 2 x^{4} \sqrt{15 \cdot 5} - x^{2} \sqrt{5} (x \sqrt{3 x})$

Step 3.10.3

Multiply $15$ by $5$ .

$10 x^{4} \sqrt{6} + x^{3} \sqrt{30 x} - 2 x^{4} \sqrt{75} - x^{2} \sqrt{5} (x \sqrt{3 x})$

Step 3.11

Rewrite $75$ as $5^{2} \cdot 3$ .

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Step 3.11.1

Factor $25$ out of $75$ .

$10 x^{4} \sqrt{6} + x^{3} \sqrt{30 x} - 2 x^{4} \sqrt{25 (3)} - x^{2} \sqrt{5} (x \sqrt{3 x})$

Step 3.11.2

Rewrite $25$ as $5^{2}$ .

$10 x^{4} \sqrt{6} + x^{3} \sqrt{30 x} - 2 x^{4} \sqrt{5^{2} \cdot 3} - x^{2} \sqrt{5} (x \sqrt{3 x})$

Step 3.12

Pull terms out from under the radical.

$10 x^{4} \sqrt{6} + x^{3} \sqrt{30 x} - 2 x^{4} (5 \sqrt{3}) - x^{2} \sqrt{5} (x \sqrt{3 x})$

Step 3.13

Multiply $5$ by $- 2$ .

$10 x^{4} \sqrt{6} + x^{3} \sqrt{30 x} - 10 x^{4} \sqrt{3} - x^{2} \sqrt{5} (x \sqrt{3 x})$

Step 3.14

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

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Step 3.14.1

Move $x$ .

$10 x^{4} \sqrt{6} + x^{3} \sqrt{30 x} - 10 x^{4} \sqrt{3} - (x \cdot x^{2}) \sqrt{5} \sqrt{3 x}$

Step 3.14.2

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

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Step 3.14.2.1

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

$10 x^{4} \sqrt{6} + x^{3} \sqrt{30 x} - 10 x^{4} \sqrt{3} - (x^{1} x^{2}) \sqrt{5} \sqrt{3 x}$

Step 3.14.2.2

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

$10 x^{4} \sqrt{6} + x^{3} \sqrt{30 x} - 10 x^{4} \sqrt{3} - x^{1 + 2} \sqrt{5} \sqrt{3 x}$

Step 3.14.3

Add $1$ and $2$ .

$10 x^{4} \sqrt{6} + x^{3} \sqrt{30 x} - 10 x^{4} \sqrt{3} - x^{3} \sqrt{5} \sqrt{3 x}$

Step 3.15

Multiply $- x^{3} \sqrt{5} \sqrt{3 x}$ .

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Step 3.15.1

Combine using the product rule for radicals.

$10 x^{4} \sqrt{6} + x^{3} \sqrt{30 x} - 10 x^{4} \sqrt{3} - x^{3} \sqrt{3 x \cdot 5}$

Step 3.15.2

Multiply $5$ by $3$ .

$10 x^{4} \sqrt{6} + x^{3} \sqrt{30 x} - 10 x^{4} \sqrt{3} - x^{3} \sqrt{15 x}$