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Popular Functions >

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

Solution

inverse

f (x) = x^{2} - 4 x, x \geq 2

Solution

2 + x + 4, 2 - x + 4

Solution steps

y = x^{2} - 4 x

Replace

x

with

y

x = y^{2} - 4 y

Solve for

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

2 + x + 4, 2 - x + 4

Graph

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Frequently Asked Questions (FAQ)

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