en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

expand 3x(x+4)

Solution

expand

3 x (x + 4)

Solution

3 x^{2} + 12 x

Solution steps

3 x (x + 4)

Apply the distributive law:

a (b + c) = ab + a c

3 x (x + 4) = 3 xx + 3 x \cdot 4

= 3 xx + 3 x \cdot 4

Simplify

3 xx + 3 x \cdot 4 : 3 x^{2} + 12 x

= 3 x^{2} + 12 x

Popular Examples

simplify (4a^2)^2 simplify

(4 a^{2})^{2}

simplify (x+2)(x-2)(x+2)simplify

(x + 2) (x - 2) (x + 2)

expand (2x+5)(2x-3)expand

(2 x + 5) (2 x - 3)

simplify sqrt(2e^{2t)}simplify

2 e^{2 t}

simplify (7!)/(6!)simplify

\frac{7 !}{6 !}

Frequently Asked Questions (FAQ)

What is expand 3x(x+4) ?
The solution to expand 3x(x+4) is 3x^2+12x