en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify (-8x^2-8)-(x-4)

Solution

simplify

(- 8 x^{2} - 8) - (x - 4)

Solution

- 8 x^{2} - x - 4

Solution steps

(- 8 x^{2} - 8) - (x - 4)

Apply rule:

(a) = a

(- 8 x^{2} - 8) = - 8 x^{2} - 8

= - 8 x^{2} - 8 - (x - 4)

Apply the distributive law:

- (a - b) = - a + b

- (x - 4) = - x + 4

= - 8 x^{2} - 8 - x + 4

Group like terms

= - 8 x^{2} - x - 8 + 4

Add the numbers:

- 8 + 4 = - 4

= - 8 x^{2} - x - 4

Popular Examples

factor (5x-4)^2+(5x-4)factor

(5 x - 4)^{2} + (5 x - 4)

\frac{85}{4}

simplify (x-5)^2-25 simplify

(x - 5)^{2} - 25

expand (2t+3)^2 expand

(2 t + 3)^{2}

simplify (3+2i)(5-3i)simplify

(3 + 2 i) (5 - 3 i)

Frequently Asked Questions (FAQ)

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