What is factor 5x^2+38x+21 ?

The solution to factor 5x^2+38x+21 is (5x+3)(x+7)

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

factor 5x^2+38x+21

factor

5 x^{2} + 38 x + 21

(5 x + 3) (x + 7)

Solution steps

5 x^{2} + 38 x + 21

Break the expression into groups

= (5 x^{2} + 3 x) + (35 x + 21)

Factor out

x

from

5 x^{2} + 3 x : x (5 x + 3)

Factor out

7

from

35 x + 21 : 7 (5 x + 3)

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

Factor out common term

5 x + 3

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

1 \times \frac{1}{6}

\frac{1}{4} \times \frac{3}{2}

6 x^{2} + 6 x^{2}

(x - 3) \times (x + 2)

\frac{3}{2}