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Popular Functions >

inverse of f(x)=2x[x+3]

Solution

inverse

f (x) = 2 x [x + 3]

Solution

\frac{- 3 + 2 x + 9}{2}, - \frac{2 x + 9 + 3}{2}

Solution steps

y = 2 x [x + 3]

Replace

x

with

y

x = 2 y [y + 3]

Solve for

y, x = 2 y [y + 3]

\frac{- 3 + 2 x + 9}{2}, - \frac{2 x + 9 + 3}{2}

Graph

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Frequently Asked Questions (FAQ)

What is the inverse of f(x)=2x[x+3] ?
The inverse of f(x)=2x[x+3] is (-3+sqrt(2x+9))/2 ,-(sqrt(2x+9)+3)/2