What is simplify-(3x-2)^2+3(3x-2)+10 ?

The solution to simplify-(3x-2)^2+3(3x-2)+10 is -9x^2+21x

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify-(3x-2)^2+3(3x-2)+10

simplify

- (3 x - 2)^{2} + 3 (3 x - 2) + 10

- 9 x^{2} + 21 x

Solution steps

- (3 x - 2)^{2} + 3 (3 x - 2) + 10

Expand

- (3 x - 2)^{2} : - 9 x^{2} + 12 x - 4

= - 9 x^{2} + 12 x - 4 + 3 (3 x - 2) + 10

Expand

3 (3 x - 2) : 9 x - 6

= - 9 x^{2} + 12 x - 4 + 9 x - 6 + 10

Group like terms

= - 9 x^{2} + 12 x + 9 x - 4 - 6 + 10

Add similar elements:

12 x + 9 x = 21 x

= - 9 x^{2} + 21 x - 4 - 6 + 10

Add the numbers:

- 4 - 6 + 10 = 0

= - 9 x^{2} + 21 x

(- 3 + 3 i) + (7 - 2 i)

k - 8 k - 6 k

\frac{- 28}{4}

\frac{44}{70}

\frac{2 x}{5 - 3}

What is simplify-(3x-2)^2+3(3x-2)+10 ?
The solution to simplify-(3x-2)^2+3(3x-2)+10 is -9x^2+21x