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Popular >

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

Solution

inverse

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

Solution

- 2 + x + 4, - x + 4 - 2

Solution steps

y = 4 x + x^{2}

Replace

x

with

y

x = 4 y + y^{2}

Solve for

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

- 2 + x + 4, - x + 4 - 2

Popular Examples

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

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

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inverse of f(x)=sqrt(x^3-1)inverse

f (x) = x^{3} - 1

Frequently Asked Questions (FAQ)

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