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

The solution to (x^2+4x)+(-5x+x^2) is 2x^2-x

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

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

simplify

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

2 x^{2} - x

Solution steps

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

Simplify

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

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

Add similar elements:

4 x - 5 x = - x

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

Group like terms

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

Add similar elements:

x^{2} + x^{2} = 2 x^{2}

= 2 x^{2} - x

5 \frac{1}{8}

\frac{11}{10} - \frac{14}{15}

2 x^{7}

8 - 1

- (- 9.3 m + 9 n) + 10