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Popular >

factor 7a^2-28b^2

Solution

factor

7 a^{2} - 28 b^{2}

Solution

7 (a + 2 b) (a - 2 b)

Solution steps

7 a^{2} - 28 b^{2}

Factor out common term

7 : 7 (a^{2} - 4 b^{2})

= 7 (a^{2} - 4 b^{2})

Factor

a^{2} - 4 b^{2} : (a + 2 b) (a - 2 b)

= 7 (a + 2 b) (a - 2 b)

Popular Examples

simplify sqrt(6)+2sqrt(3)+sqrt(27)-sqrt(12)simplify

6 + 23 + 27 - 12

(x + 5)^{2} \leq 1 0^{2}

x^{2} - 16 x + 59 = 0

simplify 8(-1/2)simplify

8 (- \frac{1}{2})

135 - 0.04 x = 60

Frequently Asked Questions (FAQ)

What is factor 7a^2-28b^2 ?
The solution to factor 7a^2-28b^2 is 7(a+2b)(a-2b)