en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

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

Solution

expand

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

Solution

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

Solution steps

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

Apply FOIL method

(x^{2} - 1) (x + 2) : x^{3} + 2 x^{2} - x - 2

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

Popular Examples

simplify 1/2-(-1/4)simplify

\frac{1}{2} - (- \frac{1}{4})

factor 8x^2+10x-7 factor

8 x^{2} + 10 x - 7

\frac{1}{40}

factor 25x^2-75x^3-125x^4 factor

25 x^{2} - 75 x^{3} - 125 x^{4}

simplify 1024^{-6/5}simplify

102 4^{- \frac{6}{5}}

Frequently Asked Questions (FAQ)

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