en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

expand (x-1)^2(x+4)

Solution

expand

(x - 1)^{2} (x + 4)

Solution

x^{3} + 2 x^{2} - 7 x + 4

Solution steps

(x - 1)^{2} (x + 4)

Expand

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

= (x^{2} - 2 x + 1) (x + 4)

Distribute parentheses

= x^{2} x + x^{2} \cdot 4 - 2 xx - 2 x \cdot 4 + 1 \cdot x + 1 \cdot 4

Simplify

x^{2} x + x^{2} \cdot 4 - 2 xx - 2 x \cdot 4 + 1 \cdot x + 1 \cdot 4 : x^{3} + 2 x^{2} - 7 x + 4

= x^{3} + 2 x^{2} - 7 x + 4

Popular Examples

simplify 1+7/4 simplify

1 + \frac{7}{4}

expand (z-5)^2 expand

(z - 5)^{2}

simplify (5.4)^6 simplify

(5.4)^{6}

simplify-2*(-1)/2 simplify

- 2 \cdot \frac{- 1}{2}

simplify 1/(1+0.5)simplify

\frac{1}{1 + 0.5}

Frequently Asked Questions (FAQ)

What is expand (x-1)^2(x+4) ?
The solution to expand (x-1)^2(x+4) is x^3+2x^2-7x+4