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Popular >

inverse of f(x)=(x^2-1)/(1-x)

Solution

inverse

f (x) = \frac{x ^{2} - 1}{1 - x}

Solution

- 1 - x

Solution steps

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

Replace

x

with

y

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

Solve for

y, x = \frac{y ^{2} - 1}{1 - y}

- 1 - x

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Frequently Asked Questions (FAQ)

What is the inverse of f(x)=(x^2-1)/(1-x) ?
The inverse of f(x)=(x^2-1)/(1-x) is -1-x