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Popular >

inverse of x^2+2x-1

Solution

inverse

x^{2} + 2 x - 1

Solution

- 1 + x + 2, - x + 2 - 1

Solution steps

y = x^{2} + 2 x - 1

Replace

x

with

y

x = y^{2} + 2 y - 1

Solve for

y, x = y^{2} + 2 y - 1

- 1 + x + 2, - x + 2 - 1

Popular Examples

inverse of f(x)=(-x-3)/3 inverse

f (x) = \frac{- x - 3}{3}

inverse of x/2+3 inverse

\frac{x}{2} + 3

inverse of f(x)=12x^2+x-1 inverse

f (x) = 12 x^{2} + x - 1

inverse of f(x)=2log_{10}(x-2)inverse

f (x) = 2 lo g_{10} (x - 2)

inverse of f(x)= 5/(x+3)+7 inverse

f (x) = \frac{5}{x + 3} + 7

Frequently Asked Questions (FAQ)

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