en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

expand-x(x-2)

Solution

expand

- x (x - 2)

Solution

- x^{2} + 2 x

Solution steps

- x (x - 2)

Apply the distributive law:

a (b - c) = ab - a c

- x (x - 2) = - xx - (- x) \cdot 2

= - xx - (- x) \cdot 2

Simplify

- xx - (- x) \cdot 2 : - x^{2} + 2 x

= - x^{2} + 2 x

Popular Examples

simplify 1/3 a+3/5-1/15+2/3 a simplify

\frac{1}{3} a + \frac{3}{5} - \frac{1}{15} + \frac{2}{3} a

expand (x-13)^2 expand

(x - 13)^{2}

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

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

simplify (27x^2y^7)/(9x^7y^6)simplify

\frac{27 x ^{2} y ^{7}}{9 x ^{7} y ^{6}}

expand (4pq+3r)(4pq-3r)expand

(4 pq + 3 r) (4 pq - 3 r)

Frequently Asked Questions (FAQ)

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