What is factor 7x^2-16x-15 ?

The solution to factor 7x^2-16x-15 is (7x+5)(x-3)

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

factor 7x^2-16x-15

factor

7 x^{2} - 16 x - 15

(7 x + 5) (x - 3)

Solution steps

7 x^{2} - 16 x - 15

Break the expression into groups

= (7 x^{2} + 5 x) + (- 21 x - 15)

Factor out

x

from

7 x^{2} + 5 x : x (7 x + 5)

Factor out

- 3

from

- 21 x - 15 : - 3 (7 x + 5)

= x (7 x + 5) - 3 (7 x + 5)

Factor out common term

7 x + 5

= (7 x + 5) (x - 3)

\frac{- 5 ( x - 2 )}{3} - \frac{6 ( 2 x - 1 )}{5} = \frac{1}{3}

\frac{1 0 ^{8}}{1 0 ^{4}}

64 - 27 x^{3}

p^{2} + 8 p + 12 = 0

20 x^{2} + 7 x - 3 = 0