en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

expand 2x(x+4)

Solution

expand

2 x (x + 4)

Solution

2 x^{2} + 8 x

Solution steps

2 x (x + 4)

Apply the distributive law:

a (b + c) = ab + a c

2 x (x + 4) = 2 xx + 2 x \cdot 4

= 2 xx + 2 x \cdot 4

Simplify

2 xx + 2 x \cdot 4 : 2 x^{2} + 8 x

= 2 x^{2} + 8 x

Popular Examples

join 1/2 sin(x)join

\frac{1}{2} sin (x)

simplify (ln(81))/4 simplify

\frac{ln ( 81 )}{4}

simplify 2/(x+1)+(x+2)/(x^2-1)simplify

\frac{2}{x + 1} + \frac{x + 2}{x ^{2} - 1}

simplify (sqrt(x)+1/(sqrt(x)))^2 simplify

(x + \frac{1}{x})^{2}

simplify 1-(-8)simplify

1 - (- 8)

Frequently Asked Questions (FAQ)

What is expand 2x(x+4) ?
The solution to expand 2x(x+4) is 2x^2+8x