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Popular >

inverse of f(x)=2x^2-4

Solution

inverse

f (x) = 2 x^{2} - 4

Solution

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

Solution steps

y = 2 x^{2} - 4

Replace

x

with

y

x = 2 y^{2} - 4

Solve for

y, x = 2 y^{2} - 4

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

Popular Examples

perpendicular 2x+y=4,(1,2)perpendicular

2 x + y = 4, (1, 2)

domain of 2/(x-2)domain

\frac{2}{x - 2}

slope ofintercept y-3x=19 slope intercept

y - 3 x = 19

range of (x-2)^2+1 range

(x - 2)^{2} + 1

inverse of f(x)=x^2+5,x>= 0 inverse

f (x) = x^{2} + 5, x \geq 0

Frequently Asked Questions (FAQ)

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