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Popular Functions >

inverse of y=x^2+x-5

Solution

inverse

y = x^{2} + x - 5

Solution

\frac{- 1 + 4 x + 21}{2}, \frac{- 1 - 4 x + 21}{2}

Solution steps

y = x^{2} + x - 5

Replace

x

with

y

x = y^{2} + y - 5

Solve for

y, x = y^{2} + y - 5

\frac{- 1 + 4 x + 21}{2}, \frac{- 1 - 4 x + 21}{2}

Graph

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Frequently Asked Questions (FAQ)

What is the inverse of y=x^2+x-5 ?
The inverse of y=x^2+x-5 is (-1+sqrt(4x+21))/2 ,(-1-sqrt(4x+21))/2