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Popular >

factor 4x^2-49

Solution

factor

4 x^{2} - 49

Solution

(2 x + 7) (2 x - 7)

Solution steps

4 x^{2} - 49

Apply exponent rules

= (2 x)^{2} - 7^{2}

Apply Difference of Two Squares Formula:

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

(2 x)^{2} - 7^{2} = (2 x + 7) (2 x - 7)

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

Popular Examples

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

- 2 + 3 x + 3 \leq 7

simplify 1/(sqrt(a))-(2sqrt(a))/a simplify

\frac{1}{a} - \frac{2 a}{a}

factor 2v^2-v-3 factor

2 v^{2} - v - 3

7 x^{2} = - 21

simplify 128^{1/3}*4^{1/3}simplify

12 8^{\frac{1}{3}} \cdot 4^{\frac{1}{3}}

Frequently Asked Questions (FAQ)

What is factor 4x^2-49 ?
The solution to factor 4x^2-49 is (2x+7)(2x-7)