What is (-9x^2+4x)-(-8x^2+8x-10) ?

The solution to (-9x^2+4x)-(-8x^2+8x-10) is -x^2-4x+10

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify (-9x^2+4x)-(-8x^2+8x-10)

simplify

(- 9 x^{2} + 4 x) - (- 8 x^{2} + 8 x - 10)

- x^{2} - 4 x + 10

Solution steps

(- 9 x^{2} + 4 x) - (- 8 x^{2} + 8 x - 10)

Apply rule:

(a) = a

(- 9 x^{2} + 4 x) = - 9 x^{2} + 4 x

= - 9 x^{2} + 4 x - (- 8 x^{2} + 8 x - 10)

Apply the distributive law:

- (- a + b) = a - b

- (- 8 x^{2} + 8 x - 10) = 8 x^{2} - 8 x + 10

= - 9 x^{2} + 4 x + 8 x^{2} - 8 x + 10

Group like terms

= - 9 x^{2} + 8 x^{2} + 4 x - 8 x + 10

Add similar elements:

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

= - x^{2} + 4 x - 8 x + 10

Add similar elements:

4 x - 8 x = - 4 x

= - x^{2} - 4 x + 10

- 4 x - 3 x

16 \frac{5}{4}

\frac{1}{9} - \frac{1}{4}

lo g_{2} (2^{n})

cot (\frac{1}{2} θ)

What is (-9x^2+4x)-(-8x^2+8x-10) ?
The solution to (-9x^2+4x)-(-8x^2+8x-10) is -x^2-4x+10