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Popular >

expand (x-1)^2(x+2)

Solution

expand

(x - 1)^{2} (x + 2)

Solution

x^{3} - 3 x + 2

Solution steps

(x - 1)^{2} (x + 2)

Expand

(x - 1)^{2} : x^{2} - 2 x + 1

= (x^{2} - 2 x + 1) (x + 2)

Distribute parentheses

= x^{2} x + x^{2} \cdot 2 - 2 xx - 2 x \cdot 2 + 1 \cdot x + 1 \cdot 2

Simplify

x^{2} x + x^{2} \cdot 2 - 2 xx - 2 x \cdot 2 + 1 \cdot x + 1 \cdot 2 : x^{3} - 3 x + 2

= x^{3} - 3 x + 2

Popular Examples

0 \div 1

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(\frac{6}{35})^{- 6}

simplify y+y simplify

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Frequently Asked Questions (FAQ)

What is expand (x-1)^2(x+2) ?
The solution to expand (x-1)^2(x+2) is x^3-3x+2