en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

expand 4x(x-5)

Solution

expand

4 x (x - 5)

Solution

4 x^{2} - 20 x

Solution steps

4 x (x - 5)

Apply the distributive law:

a (b - c) = ab - a c

4 x (x - 5) = 4 xx - 4 x \cdot 5

= 4 xx - 4 x \cdot 5

Simplify

4 xx - 4 x \cdot 5 : 4 x^{2} - 20 x

= 4 x^{2} - 20 x

Popular Examples

simplify 108/180 simplify

\frac{108}{180}

simplify 2a+a-4+3a simplify

2 a + a - 4 + 3 a

simplify (x-1)^2-7(x-1)+12 simplify

(x - 1)^{2} - 7 (x - 1) + 12

expand (n^3-0.5)^2 expand

(n^{3} - 0.5)^{2}

simplify 5(a+h)^2-(a+h)+2 simplify

5 (a + h)^{2} - (a + h) + 2

Frequently Asked Questions (FAQ)

What is expand 4x(x-5) ?
The solution to expand 4x(x-5) is 4x^2-20x