en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify-2(-2x^2-9x)

Solution

simplify

- 2 (- 2 x^{2} - 9 x)

Solution

4 x^{2} + 18 x

Solution steps

- 2 (- 2 x^{2} - 9 x)

Apply the distributive law:

a (b - c) = ab - a c

- 2 (- 2 x^{2} - 9 x) = - 2 (- 2 x^{2}) - (- 2) \cdot 9 x

= - 2 (- 2 x^{2}) - (- 2) \cdot 9 x

Simplify

- 2 (- 2 x^{2}) - (- 2) \cdot 9 x : 4 x^{2} + 18 x

= 4 x^{2} + 18 x

Popular Examples

simplify 4x^3*2x simplify

4 x^{3} \cdot 2 x

simplify 3/8-5/6 simplify

\frac{3}{8} - \frac{5}{6}

simplify log_{1.5}(4/9)simplify

lo g_{1.5} (\frac{4}{9})

\frac{58}{4}

simplify 1/2 (-6)simplify

\frac{1}{2} (- 6)

Frequently Asked Questions (FAQ)

What is simplify-2(-2x^2-9x) ?
The solution to simplify-2(-2x^2-9x) is 4x^2+18x