What is (-5x^2+4x-2)+(-8x^2+2x+1) ?

The solution to (-5x^2+4x-2)+(-8x^2+2x+1) is -13x^2+6x-1

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify (-5x^2+4x-2)+(-8x^2+2x+1)

simplify

(- 5 x^{2} + 4 x - 2) + (- 8 x^{2} + 2 x + 1)

- 13 x^{2} + 6 x - 1

Solution steps

(- 5 x^{2} + 4 x - 2) + (- 8 x^{2} + 2 x + 1)

Simplify

(- 5 x^{2} + 4 x - 2) + (- 8 x^{2} + 2 x + 1) : - 5 x^{2} + 4 x - 2 - 8 x^{2} + 2 x + 1

= - 5 x^{2} + 4 x - 2 - 8 x^{2} + 2 x + 1

Group like terms

= - 5 x^{2} - 8 x^{2} + 4 x + 2 x - 2 + 1

Add similar elements:

- 5 x^{2} - 8 x^{2} = - 13 x^{2}

= - 13 x^{2} + 4 x + 2 x - 2 + 1

Add similar elements:

4 x + 2 x = 6 x

= - 13 x^{2} + 6 x - 2 + 1

Add the numbers:

- 2 + 1 = - 1

= - 13 x^{2} + 6 x - 1

3 (x + 1) + 2 \frac{1}{3}

(- 5 + 6 i) (3 + 8 i)

\frac{17}{15}

(x + 7) (x + 2)

What is (-5x^2+4x-2)+(-8x^2+2x+1) ?
The solution to (-5x^2+4x-2)+(-8x^2+2x+1) is -13x^2+6x-1