What is factor 5a^2-4ab-28b^2 ?

The solution to factor 5a^2-4ab-28b^2 is (a+2b)(5a-14b)

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

factor 5a^2-4ab-28b^2

factor

5 a^{2} - 4 ab - 28 b^{2}

(a + 2 b) (5 a - 14 b)

Solution steps

5 a^{2} - 4 ab - 28 b^{2}

Break the expression into groups

= (5 a^{2} + 10 ab) + (- 14 ab - 28 b^{2})

Factor out

5 a

from

5 a^{2} + 10 ab : 5 a (a + 2 b)

Factor out

- 14 b

from

- 14 ab - 28 b^{2} : - 14 b (a + 2 b)

= 5 a (a + 2 b) - 14 b (a + 2 b)

Factor out common term

a + 2 b

= (a + 2 b) (5 a - 14 b)

(x - 2)^{2} + (y - 1)^{2}

4 + 4 x + x^{2}

\frac{4}{9} + \frac{4}{15}

245 - 125

(b + 4)^{2}

What is factor 5a^2-4ab-28b^2 ?
The solution to factor 5a^2-4ab-28b^2 is (a+2b)(5a-14b)