What is factor x^2+4x-45 ?

The solution to factor x^2+4x-45 is (x-5)(x+9)

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

factor x^2+4x-45

factor

x^{2} + 4 x - 45

(x - 5) (x + 9)

Solution steps

x^{2} + 4 x - 45

Break the expression into groups

= (x^{2} - 5 x) + (9 x - 45)

Factor out

x

from

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

Factor out

9

from

9 x - 45 : 9 (x - 5)

= x (x - 5) + 9 (x - 5)

Factor out common term

x - 5

= (x - 5) (x + 9)

a^{2} + 16 a + 6 = 7

\frac{2 ^{5}}{4}

\frac{3}{4} (4 c - 12)

y^{2} - y - 12 = 0

1.5 q = - 8.4