What is factor x^2+20x+99 ?

The solution to factor x^2+20x+99 is (x+9)(x+11)

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

factor x^2+20x+99

factor

x^{2} + 20 x + 99

(x + 9) (x + 11)

Solution steps

x^{2} + 20 x + 99

Break the expression into groups

= (x^{2} + 9 x) + (11 x + 99)

Factor out

x

from

x^{2} + 9 x : x (x + 9)

Factor out

11

from

11 x + 99 : 11 (x + 9)

= x (x + 9) + 11 (x + 9)

Factor out common term

x + 9

= (x + 9) (x + 11)

x^{4} + 81 + 18 x^{2}

\frac{9}{5}

7^{x} > 49

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

- 4 \leq \frac{x + 1}{2} \leq 5