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Popular >

inverse of f(x)=2x^2-5

Solution

inverse

f (x) = 2 x^{2} - 5

Solution

\frac{x + 5}{2}, - \frac{x + 5}{2}

Solution steps

y = 2 x^{2} - 5

Replace

x

with

y

x = 2 y^{2} - 5

Solve for

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

\frac{x + 5}{2}, - \frac{x + 5}{2}

Popular Examples

f (x) = 3 x + 2

inverse of f(x)= 1/2 \sqrt[3]{x-3}+5 inverse

intercepts of x^4-1 intercepts

x^{4} - 1

domain of f(x)= 6/(x+2)domain

f (x) = \frac{6}{x + 2}

perpendicular y=4x perpendicular

y = 4 x

Frequently Asked Questions (FAQ)

What is the inverse of f(x)=2x^2-5 ?
The inverse of f(x)=2x^2-5 is sqrt((x+5)/2),-sqrt((x+5)/2)