What is simplify-8x(x-8)-3(8+5x) ?

The solution to simplify-8x(x-8)-3(8+5x) is -8x^2+49x-24

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify-8x(x-8)-3(8+5x)

simplify

- 8 x (x - 8) - 3 (8 + 5 x)

- 8 x^{2} + 49 x - 24

Solution steps

- 8 x (x - 8) - 3 (8 + 5 x)

Expand

- 8 x (x - 8) : - 8 x^{2} + 64 x

= - 8 x^{2} + 64 x - 3 (8 + 5 x)

Expand

- 3 (8 + 5 x) : - 24 - 15 x

= - 8 x^{2} + 64 x - 24 - 15 x

Group like terms

= - 8 x^{2} + 64 x - 15 x - 24

Add similar elements:

64 x - 15 x = 49 x

= - 8 x^{2} + 49 x - 24

(- 8 n^{2} - n + 7) (5 n + 4)

\frac{345}{9}

(- 7 x)^{2}

x^{2} - 9

- 2.25

What is simplify-8x(x-8)-3(8+5x) ?
The solution to simplify-8x(x-8)-3(8+5x) is -8x^2+49x-24