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Popular >

inverse of x^2-x-5

Solution

inverse

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}

Popular Examples

inverse of x^2-x-3 inverse

x^{2} - x - 3

inverse of f(x)=(x+3)/(x+13)inverse

f (x) = \frac{x + 3}{x + 13}

inverse of f(x)=0.5x+7 inverse

f (x) = 0.5 x + 7

inverse of 1/(4-9x)inverse

\frac{1}{4 - 9 x}

inverse of 2+1/(x+3)inverse

2 + \frac{1}{x + 3}

Frequently Asked Questions (FAQ)

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