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Popular >

factor w^2-49

Solution

factor

w^{2} - 49

Solution

(w + 7) (w - 7)

Solution steps

w^{2} - 49

Rewrite

49

as

7^{2}

= w^{2} - 7^{2}

Apply Difference of Two Squares Formula:

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

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

= (w + 7) (w - 7)

Popular Examples

x^2-sqrt(7)x-6=0

x^{2} - 7 x - 6 = 0

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simplify-2sqrt(112)+5sqrt(28)simplify

- 2112 + 528

5.6j-0.12=4+1.1j

5.6 j - 0.12 = 4 + 1.1 j

-1/2 x+11/2 =2x+3

- \frac{1}{2} x + \frac{11}{2} = 2 x + 3

Frequently Asked Questions (FAQ)

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