What is factor 2x^2-11x-21 ?

The solution to factor 2x^2-11x-21 is (2x+3)(x-7)

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

factor 2x^2-11x-21

factor

2 x^{2} - 11 x - 21

(2 x + 3) (x - 7)

Solution steps

2 x^{2} - 11 x - 21

Break the expression into groups

= (2 x^{2} + 3 x) + (- 14 x - 21)

Factor out

x

from

2 x^{2} + 3 x : x (2 x + 3)

Factor out

- 7

from

- 14 x - 21 : - 7 (2 x + 3)

= x (2 x + 3) - 7 (2 x + 3)

Factor out common term

2 x + 3

= (2 x + 3) (x - 7)

6 (w - 6) = 8 w - 42

e^{l n (5)}

∣ x + 1 ∣ + 6 = 2

\frac{x}{4} = \frac{3}{4}

\frac{x}{3} + 12 = 18