What is factor 7a^2-40a-12 ?

The solution to factor 7a^2-40a-12 is (7a+2)(a-6)

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

factor 7a^2-40a-12

factor

7 a^{2} - 40 a - 12

(7 a + 2) (a - 6)

Solution steps

7 a^{2} - 40 a - 12

Break the expression into groups

= (7 a^{2} + 2 a) + (- 42 a - 12)

Factor out

a

from

7 a^{2} + 2 a : a (7 a + 2)

Factor out

- 6

from

- 42 a - 12 : - 6 (7 a + 2)

= a (7 a + 2) - 6 (7 a + 2)

Factor out common term

7 a + 2

= (7 a + 2) (a - 6)

\frac{9}{- 4}

9 x^{2} - 3 (x^{2} + x) + 4 y - 3 + 2 x - 5

(- 78) + 69

\frac{( 4 + 2 i )}{( 1 + i )}

\frac{20}{88}