What is factor a^2+4a-5 ?

The solution to factor a^2+4a-5 is (a-1)(a+5)

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

factor a^2+4a-5

factor

a^{2} + 4 a - 5

(a - 1) (a + 5)

Solution steps

a^{2} + 4 a - 5

Break the expression into groups

= (a^{2} - a) + (5 a - 5)

Factor out

a

from

a^{2} - a : a (a - 1)

Factor out

5

from

5 a - 5 : 5 (a - 1)

= a (a - 1) + 5 (a - 1)

Factor out common term

a - 1

= (a - 1) (a + 5)

640 - 10 \times 2

25 x^{2} + 70 x y + 49 y^{2}

4 x^{2} + 4 x - 24 = 0

\frac{1}{- 0.5}

3 (2 x - 5) = 9 (10 - x)