What is the inverse of f(x)=2x^2-20x+58 ?

The inverse of f(x)=2x^2-20x+58 is (20+sqrt(8x-64))/4 ,(20-sqrt(8x-64))/4

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inverse of f(x)=2x^2-20x+58

inverse

f (x) = 2 x^{2} - 20 x + 58

\frac{20 + 8 x - 64}{4}, \frac{20 - 8 x - 64}{4}

Solution steps

y = 2 x^{2} - 20 x + 58

Replace

x

with

y

x = 2 y^{2} - 20 y + 58

Solve for

y, x = 2 y^{2} - 20 y + 58

\frac{20 + 8 x - 64}{4}, \frac{20 - 8 x - 64}{4}

What is the inverse of f(x)=2x^2-20x+58 ?
The inverse of f(x)=2x^2-20x+58 is (20+sqrt(8x-64))/4 ,(20-sqrt(8x-64))/4