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Popular >

factor x^2-1oo

Solution

factor

x^{2} - 1

Solution

(x + 1) (x - 1)

Solution steps

x^{2} - 1

Rewrite

1

as

1^{2}

= x^{2} - 1^{2}

Apply Difference of Two Squares Formula:

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

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

= (x + 1) (x - 1)

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Frequently Asked Questions (FAQ)

What is factor x^2-1oo ?
The solution to factor x^2-1oo is (x+1)(x-1)