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Popular >

factor (x^2-1)/(1-x)

Solution

factor

\frac{x ^{2} - 1}{1 - x}

Solution

- x - 1

Solution steps

\frac{x ^{2} - 1}{1 - x}

Factor

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

= \frac{( x + 1 ) ( x - 1 )}{1 - x}

Cancel

\frac{( x + 1 ) ( x - 1 )}{1 - x} : - (x + 1)

= - (x + 1)

Negate

- (x + 1) = - x - 1

= - x - 1

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Frequently Asked Questions (FAQ)

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