Precalculus Examples

$(x + 5) (x - (4 + \sqrt{35})) (x - (4 - \sqrt{35}))$

Step 1

Simplify each term.

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Step 1.1

Apply the distributive property.

$(x + 5) (x - 1 \cdot 4 - \sqrt{35}) (x - (4 - \sqrt{35}))$

Step 1.2

Multiply $- 1$ by $4$ .

$(x + 5) (x - 4 - \sqrt{35}) (x - (4 - \sqrt{35}))$

Step 2

Expand $(x + 5) (x - 4 - \sqrt{35})$ by multiplying each term in the first expression by each term in the second expression.

$(x \cdot x + x \cdot - 4 + x (- \sqrt{35}) + 5 x + 5 \cdot - 4 + 5 (- \sqrt{35})) (x - (4 - \sqrt{35}))$

Step 3

Simplify terms.

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Step 3.1

Simplify each term.

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Step 3.1.1

Multiply $x$ by $x$ .

$(x^{2} + x \cdot - 4 + x (- \sqrt{35}) + 5 x + 5 \cdot - 4 + 5 (- \sqrt{35})) (x - (4 - \sqrt{35}))$

Step 3.1.2

Move $- 4$ to the left of $x$ .

$(x^{2} - 4 \cdot x + x (- \sqrt{35}) + 5 x + 5 \cdot - 4 + 5 (- \sqrt{35})) (x - (4 - \sqrt{35}))$

Step 3.1.3

Multiply $5$ by $- 4$ .

$(x^{2} - 4 x + x (- \sqrt{35}) + 5 x - 20 + 5 (- \sqrt{35})) (x - (4 - \sqrt{35}))$

Step 3.1.4

Multiply $- 1$ by $5$ .

$(x^{2} - 4 x + x (- \sqrt{35}) + 5 x - 20 - 5 \sqrt{35}) (x - (4 - \sqrt{35}))$

Step 3.2

Add $- 4 x$ and $5 x$ .

$(x^{2} + x (- \sqrt{35}) + x - 20 - 5 \sqrt{35}) (x - (4 - \sqrt{35}))$

Step 3.3

Simplify each term.

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Step 3.3.1

Apply the distributive property.

$(x^{2} + x (- \sqrt{35}) + x - 20 - 5 \sqrt{35}) (x - 1 \cdot 4 - - \sqrt{35})$

Step 3.3.2

Multiply $- 1$ by $4$ .

$(x^{2} + x (- \sqrt{35}) + x - 20 - 5 \sqrt{35}) (x - 4 - - \sqrt{35})$

Step 3.3.3

Multiply $- - \sqrt{35}$ .

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Step 3.3.3.1

Multiply $- 1$ by $- 1$ .

$(x^{2} + x (- \sqrt{35}) + x - 20 - 5 \sqrt{35}) (x - 4 + 1 \sqrt{35})$

Step 3.3.3.2

Multiply $\sqrt{35}$ by $1$ .

$(x^{2} + x (- \sqrt{35}) + x - 20 - 5 \sqrt{35}) (x - 4 + \sqrt{35})$

Step 4

Expand $(x^{2} + x (- \sqrt{35}) + x - 20 - 5 \sqrt{35}) (x - 4 + \sqrt{35})$ by multiplying each term in the first expression by each term in the second expression.

$x^{2} x + x^{2} \cdot - 4 + x^{2} \sqrt{35} + x (- \sqrt{35}) x + x (- \sqrt{35}) \cdot - 4 + x (- \sqrt{35}) \sqrt{35} + x \cdot x + x \cdot - 4 + x \sqrt{35} - 20 x - 20 \cdot - 4 - 20 \sqrt{35} - 5 \sqrt{35} x - 5 \sqrt{35} \cdot - 4 - 5 \sqrt{35} \sqrt{35}$

Step 5

Simplify terms.

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Step 5.1

Simplify each term.

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Step 5.1.1

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

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Step 5.1.1.1

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

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Step 5.1.1.1.1

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

$x^{2} x^{1} + x^{2} \cdot - 4 + x^{2} \sqrt{35} + x (- \sqrt{35}) x + x (- \sqrt{35}) \cdot - 4 + x (- \sqrt{35}) \sqrt{35} + x \cdot x + x \cdot - 4 + x \sqrt{35} - 20 x - 20 \cdot - 4 - 20 \sqrt{35} - 5 \sqrt{35} x - 5 \sqrt{35} \cdot - 4 - 5 \sqrt{35} \sqrt{35}$

Step 5.1.1.1.2

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

$x^{2 + 1} + x^{2} \cdot - 4 + x^{2} \sqrt{35} + x (- \sqrt{35}) x + x (- \sqrt{35}) \cdot - 4 + x (- \sqrt{35}) \sqrt{35} + x \cdot x + x \cdot - 4 + x \sqrt{35} - 20 x - 20 \cdot - 4 - 20 \sqrt{35} - 5 \sqrt{35} x - 5 \sqrt{35} \cdot - 4 - 5 \sqrt{35} \sqrt{35}$

Step 5.1.1.2

Add $2$ and $1$ .

$x^{3} + x^{2} \cdot - 4 + x^{2} \sqrt{35} + x (- \sqrt{35}) x + x (- \sqrt{35}) \cdot - 4 + x (- \sqrt{35}) \sqrt{35} + x \cdot x + x \cdot - 4 + x \sqrt{35} - 20 x - 20 \cdot - 4 - 20 \sqrt{35} - 5 \sqrt{35} x - 5 \sqrt{35} \cdot - 4 - 5 \sqrt{35} \sqrt{35}$

Step 5.1.2

Move $- 4$ to the left of $x^{2}$ .

$x^{3} - 4 \cdot x^{2} + x^{2} \sqrt{35} + x (- \sqrt{35}) x + x (- \sqrt{35}) \cdot - 4 + x (- \sqrt{35}) \sqrt{35} + x \cdot x + x \cdot - 4 + x \sqrt{35} - 20 x - 20 \cdot - 4 - 20 \sqrt{35} - 5 \sqrt{35} x - 5 \sqrt{35} \cdot - 4 - 5 \sqrt{35} \sqrt{35}$

Step 5.1.3

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

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Step 5.1.3.1

Move $x$ .

$x^{3} - 4 x^{2} + x^{2} \sqrt{35} + x \cdot x (- \sqrt{35}) + x (- \sqrt{35}) \cdot - 4 + x (- \sqrt{35}) \sqrt{35} + x \cdot x + x \cdot - 4 + x \sqrt{35} - 20 x - 20 \cdot - 4 - 20 \sqrt{35} - 5 \sqrt{35} x - 5 \sqrt{35} \cdot - 4 - 5 \sqrt{35} \sqrt{35}$

Step 5.1.3.2

Multiply $x$ by $x$ .

$x^{3} - 4 x^{2} + x^{2} \sqrt{35} + x^{2} (- \sqrt{35}) + x (- \sqrt{35}) \cdot - 4 + x (- \sqrt{35}) \sqrt{35} + x \cdot x + x \cdot - 4 + x \sqrt{35} - 20 x - 20 \cdot - 4 - 20 \sqrt{35} - 5 \sqrt{35} x - 5 \sqrt{35} \cdot - 4 - 5 \sqrt{35} \sqrt{35}$

Step 5.1.4

Multiply $- 4$ by $- 1$ .

$x^{3} - 4 x^{2} + x^{2} \sqrt{35} + x^{2} (- \sqrt{35}) + x (4 \sqrt{35}) + x (- \sqrt{35}) \sqrt{35} + x \cdot x + x \cdot - 4 + x \sqrt{35} - 20 x - 20 \cdot - 4 - 20 \sqrt{35} - 5 \sqrt{35} x - 5 \sqrt{35} \cdot - 4 - 5 \sqrt{35} \sqrt{35}$

Step 5.1.5

Move $4$ to the left of $x$ .

$x^{3} - 4 x^{2} + x^{2} \sqrt{35} + x^{2} (- \sqrt{35}) + 4 \cdot x \sqrt{35} + x (- \sqrt{35}) \sqrt{35} + x \cdot x + x \cdot - 4 + x \sqrt{35} - 20 x - 20 \cdot - 4 - 20 \sqrt{35} - 5 \sqrt{35} x - 5 \sqrt{35} \cdot - 4 - 5 \sqrt{35} \sqrt{35}$

Step 5.1.6

Multiply $x (- \sqrt{35}) \sqrt{35}$ .

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Step 5.1.6.1

Raise $\sqrt{35}$ to the power of $1$ .

$x^{3} - 4 x^{2} + x^{2} \sqrt{35} + x^{2} (- \sqrt{35}) + 4 x \sqrt{35} + x (- ({\sqrt{35}}^{1} \sqrt{35})) + x \cdot x + x \cdot - 4 + x \sqrt{35} - 20 x - 20 \cdot - 4 - 20 \sqrt{35} - 5 \sqrt{35} x - 5 \sqrt{35} \cdot - 4 - 5 \sqrt{35} \sqrt{35}$

Step 5.1.6.2

Raise $\sqrt{35}$ to the power of $1$ .

$x^{3} - 4 x^{2} + x^{2} \sqrt{35} + x^{2} (- \sqrt{35}) + 4 x \sqrt{35} + x (- ({\sqrt{35}}^{1} {\sqrt{35}}^{1})) + x \cdot x + x \cdot - 4 + x \sqrt{35} - 20 x - 20 \cdot - 4 - 20 \sqrt{35} - 5 \sqrt{35} x - 5 \sqrt{35} \cdot - 4 - 5 \sqrt{35} \sqrt{35}$

Step 5.1.6.3

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

$x^{3} - 4 x^{2} + x^{2} \sqrt{35} + x^{2} (- \sqrt{35}) + 4 x \sqrt{35} + x (- {\sqrt{35}}^{1 + 1}) + x \cdot x + x \cdot - 4 + x \sqrt{35} - 20 x - 20 \cdot - 4 - 20 \sqrt{35} - 5 \sqrt{35} x - 5 \sqrt{35} \cdot - 4 - 5 \sqrt{35} \sqrt{35}$

Step 5.1.6.4

Add $1$ and $1$ .

$x^{3} - 4 x^{2} + x^{2} \sqrt{35} + x^{2} (- \sqrt{35}) + 4 x \sqrt{35} + x (- {\sqrt{35}}^{2}) + x \cdot x + x \cdot - 4 + x \sqrt{35} - 20 x - 20 \cdot - 4 - 20 \sqrt{35} - 5 \sqrt{35} x - 5 \sqrt{35} \cdot - 4 - 5 \sqrt{35} \sqrt{35}$

Step 5.1.7

Rewrite ${\sqrt{35}}^{2}$ as $35$ .

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Step 5.1.7.1

Use $\sqrt[n]{a^{x}} = a^{\frac{x}{n}}$ to rewrite $\sqrt{35}$ as $35^{\frac{1}{2}}$ .

$x^{3} - 4 x^{2} + x^{2} \sqrt{35} + x^{2} (- \sqrt{35}) + 4 x \sqrt{35} + x (- {(35^{\frac{1}{2}})}^{2}) + x \cdot x + x \cdot - 4 + x \sqrt{35} - 20 x - 20 \cdot - 4 - 20 \sqrt{35} - 5 \sqrt{35} x - 5 \sqrt{35} \cdot - 4 - 5 \sqrt{35} \sqrt{35}$

Step 5.1.7.2

Apply the power rule and multiply exponents, ${(a^{m})}^{n} = a^{m n}$ .

$x^{3} - 4 x^{2} + x^{2} \sqrt{35} + x^{2} (- \sqrt{35}) + 4 x \sqrt{35} + x (- 35^{\frac{1}{2} \cdot 2}) + x \cdot x + x \cdot - 4 + x \sqrt{35} - 20 x - 20 \cdot - 4 - 20 \sqrt{35} - 5 \sqrt{35} x - 5 \sqrt{35} \cdot - 4 - 5 \sqrt{35} \sqrt{35}$

Step 5.1.7.3

Combine $\frac{1}{2}$ and $2$ .

$x^{3} - 4 x^{2} + x^{2} \sqrt{35} + x^{2} (- \sqrt{35}) + 4 x \sqrt{35} + x (- 35^{\frac{2}{2}}) + x \cdot x + x \cdot - 4 + x \sqrt{35} - 20 x - 20 \cdot - 4 - 20 \sqrt{35} - 5 \sqrt{35} x - 5 \sqrt{35} \cdot - 4 - 5 \sqrt{35} \sqrt{35}$

Step 5.1.7.4

Cancel the common factor of $2$ .

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Step 5.1.7.4.1

Cancel the common factor.

Step 5.1.7.4.2

Rewrite the expression.

$x^{3} - 4 x^{2} + x^{2} \sqrt{35} + x^{2} (- \sqrt{35}) + 4 x \sqrt{35} + x (- 35^{1}) + x \cdot x + x \cdot - 4 + x \sqrt{35} - 20 x - 20 \cdot - 4 - 20 \sqrt{35} - 5 \sqrt{35} x - 5 \sqrt{35} \cdot - 4 - 5 \sqrt{35} \sqrt{35}$

Step 5.1.7.5

Evaluate the exponent.

$x^{3} - 4 x^{2} + x^{2} \sqrt{35} + x^{2} (- \sqrt{35}) + 4 x \sqrt{35} + x (- 1 \cdot 35) + x \cdot x + x \cdot - 4 + x \sqrt{35} - 20 x - 20 \cdot - 4 - 20 \sqrt{35} - 5 \sqrt{35} x - 5 \sqrt{35} \cdot - 4 - 5 \sqrt{35} \sqrt{35}$

Step 5.1.8

Multiply $- 1$ by $35$ .

$x^{3} - 4 x^{2} + x^{2} \sqrt{35} + x^{2} (- \sqrt{35}) + 4 x \sqrt{35} + x \cdot - 35 + x \cdot x + x \cdot - 4 + x \sqrt{35} - 20 x - 20 \cdot - 4 - 20 \sqrt{35} - 5 \sqrt{35} x - 5 \sqrt{35} \cdot - 4 - 5 \sqrt{35} \sqrt{35}$

Step 5.1.9

Move $- 35$ to the left of $x$ .

$x^{3} - 4 x^{2} + x^{2} \sqrt{35} + x^{2} (- \sqrt{35}) + 4 x \sqrt{35} - 35 \cdot x + x \cdot x + x \cdot - 4 + x \sqrt{35} - 20 x - 20 \cdot - 4 - 20 \sqrt{35} - 5 \sqrt{35} x - 5 \sqrt{35} \cdot - 4 - 5 \sqrt{35} \sqrt{35}$

Step 5.1.10

Multiply $x$ by $x$ .

$x^{3} - 4 x^{2} + x^{2} \sqrt{35} + x^{2} (- \sqrt{35}) + 4 x \sqrt{35} - 35 x + x^{2} + x \cdot - 4 + x \sqrt{35} - 20 x - 20 \cdot - 4 - 20 \sqrt{35} - 5 \sqrt{35} x - 5 \sqrt{35} \cdot - 4 - 5 \sqrt{35} \sqrt{35}$

Step 5.1.11

Move $- 4$ to the left of $x$ .

$x^{3} - 4 x^{2} + x^{2} \sqrt{35} + x^{2} (- \sqrt{35}) + 4 x \sqrt{35} - 35 x + x^{2} - 4 \cdot x + x \sqrt{35} - 20 x - 20 \cdot - 4 - 20 \sqrt{35} - 5 \sqrt{35} x - 5 \sqrt{35} \cdot - 4 - 5 \sqrt{35} \sqrt{35}$

Step 5.1.12

Multiply $- 20$ by $- 4$ .

$x^{3} - 4 x^{2} + x^{2} \sqrt{35} + x^{2} (- \sqrt{35}) + 4 x \sqrt{35} - 35 x + x^{2} - 4 x + x \sqrt{35} - 20 x + 80 - 20 \sqrt{35} - 5 \sqrt{35} x - 5 \sqrt{35} \cdot - 4 - 5 \sqrt{35} \sqrt{35}$

Step 5.1.13

Multiply $- 4$ by $- 5$ .

$x^{3} - 4 x^{2} + x^{2} \sqrt{35} + x^{2} (- \sqrt{35}) + 4 x \sqrt{35} - 35 x + x^{2} - 4 x + x \sqrt{35} - 20 x + 80 - 20 \sqrt{35} - 5 \sqrt{35} x + 20 \sqrt{35} - 5 \sqrt{35} \sqrt{35}$

Step 5.1.14

Multiply $- 5 \sqrt{35} \sqrt{35}$ .

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Step 5.1.14.1

Raise $\sqrt{35}$ to the power of $1$ .

$x^{3} - 4 x^{2} + x^{2} \sqrt{35} + x^{2} (- \sqrt{35}) + 4 x \sqrt{35} - 35 x + x^{2} - 4 x + x \sqrt{35} - 20 x + 80 - 20 \sqrt{35} - 5 \sqrt{35} x + 20 \sqrt{35} - 5 ({\sqrt{35}}^{1} \sqrt{35})$

Step 5.1.14.2

Raise $\sqrt{35}$ to the power of $1$ .

$x^{3} - 4 x^{2} + x^{2} \sqrt{35} + x^{2} (- \sqrt{35}) + 4 x \sqrt{35} - 35 x + x^{2} - 4 x + x \sqrt{35} - 20 x + 80 - 20 \sqrt{35} - 5 \sqrt{35} x + 20 \sqrt{35} - 5 ({\sqrt{35}}^{1} {\sqrt{35}}^{1})$

Step 5.1.14.3

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

$x^{3} - 4 x^{2} + x^{2} \sqrt{35} + x^{2} (- \sqrt{35}) + 4 x \sqrt{35} - 35 x + x^{2} - 4 x + x \sqrt{35} - 20 x + 80 - 20 \sqrt{35} - 5 \sqrt{35} x + 20 \sqrt{35} - 5 {\sqrt{35}}^{1 + 1}$

Step 5.1.14.4

Add $1$ and $1$ .

$x^{3} - 4 x^{2} + x^{2} \sqrt{35} + x^{2} (- \sqrt{35}) + 4 x \sqrt{35} - 35 x + x^{2} - 4 x + x \sqrt{35} - 20 x + 80 - 20 \sqrt{35} - 5 \sqrt{35} x + 20 \sqrt{35} - 5 {\sqrt{35}}^{2}$

Step 5.1.15

Rewrite ${\sqrt{35}}^{2}$ as $35$ .

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Step 5.1.15.1

Use $\sqrt[n]{a^{x}} = a^{\frac{x}{n}}$ to rewrite $\sqrt{35}$ as $35^{\frac{1}{2}}$ .

$x^{3} - 4 x^{2} + x^{2} \sqrt{35} + x^{2} (- \sqrt{35}) + 4 x \sqrt{35} - 35 x + x^{2} - 4 x + x \sqrt{35} - 20 x + 80 - 20 \sqrt{35} - 5 \sqrt{35} x + 20 \sqrt{35} - 5 {(35^{\frac{1}{2}})}^{2}$

Step 5.1.15.2

Apply the power rule and multiply exponents, ${(a^{m})}^{n} = a^{m n}$ .

$x^{3} - 4 x^{2} + x^{2} \sqrt{35} + x^{2} (- \sqrt{35}) + 4 x \sqrt{35} - 35 x + x^{2} - 4 x + x \sqrt{35} - 20 x + 80 - 20 \sqrt{35} - 5 \sqrt{35} x + 20 \sqrt{35} - 5 \cdot 35^{\frac{1}{2} \cdot 2}$

Step 5.1.15.3

Combine $\frac{1}{2}$ and $2$ .

$x^{3} - 4 x^{2} + x^{2} \sqrt{35} + x^{2} (- \sqrt{35}) + 4 x \sqrt{35} - 35 x + x^{2} - 4 x + x \sqrt{35} - 20 x + 80 - 20 \sqrt{35} - 5 \sqrt{35} x + 20 \sqrt{35} - 5 \cdot 35^{\frac{2}{2}}$

Step 5.1.15.4

Cancel the common factor of $2$ .

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Step 5.1.15.4.1

Cancel the common factor.

$x^{3} - 4 x^{2} + x^{2} \sqrt{35} + x^{2} (- \sqrt{35}) + 4 x \sqrt{35} - 35 x + x^{2} - 4 x + x \sqrt{35} - 20 x + 80 - 20 \sqrt{35} - 5 \sqrt{35} x + 20 \sqrt{35} - 5 \cdot 35^{\frac{2}{2}}$

Step 5.1.15.4.2

Rewrite the expression.

$x^{3} - 4 x^{2} + x^{2} \sqrt{35} + x^{2} (- \sqrt{35}) + 4 x \sqrt{35} - 35 x + x^{2} - 4 x + x \sqrt{35} - 20 x + 80 - 20 \sqrt{35} - 5 \sqrt{35} x + 20 \sqrt{35} - 5 \cdot 35^{1}$

Step 5.1.15.5

Evaluate the exponent.

$x^{3} - 4 x^{2} + x^{2} \sqrt{35} + x^{2} (- \sqrt{35}) + 4 x \sqrt{35} - 35 x + x^{2} - 4 x + x \sqrt{35} - 20 x + 80 - 20 \sqrt{35} - 5 \sqrt{35} x + 20 \sqrt{35} - 5 \cdot 35$

Step 5.1.16

Multiply $- 5$ by $35$ .

$x^{3} - 4 x^{2} + x^{2} \sqrt{35} + x^{2} (- \sqrt{35}) + 4 x \sqrt{35} - 35 x + x^{2} - 4 x + x \sqrt{35} - 20 x + 80 - 20 \sqrt{35} - 5 \sqrt{35} x + 20 \sqrt{35} - 175$

Step 5.2

Simplify by adding terms.

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Step 5.2.1

Combine the opposite terms in $x^{3} - 4 x^{2} + x^{2} \sqrt{35} + x^{2} (- \sqrt{35}) + 4 x \sqrt{35} - 35 x + x^{2} - 4 x + x \sqrt{35} - 20 x + 80 - 20 \sqrt{35} - 5 \sqrt{35} x + 20 \sqrt{35} - 175$ .

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Step 5.2.1.1

Reorder the factors in the terms $x^{2} \sqrt{35}$ and $x^{2} (- \sqrt{35})$ .

$x^{3} - 4 x^{2} + x^{2} \sqrt{35} - x^{2} \sqrt{35} + 4 x \sqrt{35} - 35 x + x^{2} - 4 x + x \sqrt{35} - 20 x + 80 - 20 \sqrt{35} - 5 \sqrt{35} x + 20 \sqrt{35} - 175$

Step 5.2.1.2

Subtract $x^{2} \sqrt{35}$ from $x^{2} \sqrt{35}$ .

$x^{3} - 4 x^{2} + 0 + 4 x \sqrt{35} - 35 x + x^{2} - 4 x + x \sqrt{35} - 20 x + 80 - 20 \sqrt{35} - 5 \sqrt{35} x + 20 \sqrt{35} - 175$

Step 5.2.1.3

Add $x^{3} - 4 x^{2}$ and $0$ .

$x^{3} - 4 x^{2} + 4 x \sqrt{35} - 35 x + x^{2} - 4 x + x \sqrt{35} - 20 x + 80 - 20 \sqrt{35} - 5 \sqrt{35} x + 20 \sqrt{35} - 175$

Step 5.2.1.4

Add $- 20 \sqrt{35}$ and $20 \sqrt{35}$ .

$x^{3} - 4 x^{2} + 4 x \sqrt{35} - 35 x + x^{2} - 4 x + x \sqrt{35} - 20 x + 80 - 5 \sqrt{35} x + 0 - 175$

Step 5.2.1.5

Add $x^{3} - 4 x^{2} + 4 x \sqrt{35} - 35 x + x^{2} - 4 x + x \sqrt{35} - 20 x + 80 - 5 \sqrt{35} x$ and $0$ .

$x^{3} - 4 x^{2} + 4 x \sqrt{35} - 35 x + x^{2} - 4 x + x \sqrt{35} - 20 x + 80 - 5 \sqrt{35} x - 175$

Step 5.2.2

Add $- 4 x^{2}$ and $x^{2}$ .

$x^{3} - 3 x^{2} + 4 x \sqrt{35} - 35 x - 4 x + x \sqrt{35} - 20 x + 80 - 5 \sqrt{35} x - 175$

Step 5.2.3

Add $4 x \sqrt{35}$ and $x \sqrt{35}$ .

$x^{3} - 3 x^{2} + 5 x \sqrt{35} - 35 x - 4 x - 20 x + 80 - 5 \sqrt{35} x - 175$

Step 5.2.4

Combine the opposite terms in $x^{3} - 3 x^{2} + 5 x \sqrt{35} - 35 x - 4 x - 20 x + 80 - 5 \sqrt{35} x - 175$ .

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Step 5.2.4.1

Reorder the factors in the terms $5 x \sqrt{35}$ and $- 5 \sqrt{35} x$ .

$x^{3} - 3 x^{2} + 5 x \sqrt{35} - 35 x - 4 x - 20 x + 80 - 5 x \sqrt{35} - 175$

Step 5.2.4.2

Subtract $5 x \sqrt{35}$ from $5 x \sqrt{35}$ .

$x^{3} - 3 x^{2} - 35 x - 4 x - 20 x + 80 + 0 - 175$

Step 5.2.4.3

Add $x^{3} - 3 x^{2} - 35 x - 4 x - 20 x + 80$ and $0$ .

$x^{3} - 3 x^{2} - 35 x - 4 x - 20 x + 80 - 175$

Step 5.2.5

Subtract $4 x$ from $- 35 x$ .

$x^{3} - 3 x^{2} - 39 x - 20 x + 80 - 175$

Step 5.2.6

Subtract $20 x$ from $- 39 x$ .

$x^{3} - 3 x^{2} - 59 x + 80 - 175$

Step 5.2.7

Subtract $175$ from $80$ .

$x^{3} - 3 x^{2} - 59 x - 95$