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Popular >

inverse of x^2-x-2

Solution

inverse

x^{2} - x - 2

Solution

\frac{1 + 4 x + 9}{2}, \frac{1 - 4 x + 9}{2}

Solution steps

y = x^{2} - x - 2

Replace

x

with

y

x = y^{2} - y - 2

Solve for

y, x = y^{2} - y - 2

\frac{1 + 4 x + 9}{2}, \frac{1 - 4 x + 9}{2}

Popular Examples

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inverse of 1/(2x+3)inverse

\frac{1}{2 x + 3}

Frequently Asked Questions (FAQ)

What is the inverse of x^2-x-2 ?
The inverse of x^2-x-2 is (1+sqrt(4x+9))/2 ,(1-sqrt(4x+9))/2