What is factor 3x^2-16x+21 ?

The solution to factor 3x^2-16x+21 is (3x-7)(x-3)

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

factor 3x^2-16x+21

factor

3 x^{2} - 16 x + 21

(3 x - 7) (x - 3)

Solution steps

3 x^{2} - 16 x + 21

Break the expression into groups

= (3 x^{2} - 7 x) + (- 9 x + 21)

Factor out

x

from

3 x^{2} - 7 x : x (3 x - 7)

Factor out

- 3

from

- 9 x + 21 : - 3 (3 x - 7)

= x (3 x - 7) - 3 (3 x - 7)

Factor out common term

3 x - 7

= (3 x - 7) (x - 3)

- 4 x^{6} y^{7}

6 a^{2} + 9 a - 27

x^{2} + x - 1998 = 0

\frac{1}{2} (x - 4) > x + 8

∣ 5 - x ∣ \leq 3