What is the inverse of f(x)=-2x^2-4x+6 ?

The inverse of f(x)=-2x^2-4x+6 is -(4+sqrt(-8x+64))/4 ,-(4-sqrt(-8x+64))/4

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

inverse of f(x)=-2x^2-4x+6

inverse

f (x) = - 2 x^{2} - 4 x + 6

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

Solution steps

y = - 2 x^{2} - 4 x + 6

Replace

x

with

y

x = - 2 y^{2} - 4 y + 6

Solve for

y, x = - 2 y^{2} - 4 y + 6

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

What is the inverse of f(x)=-2x^2-4x+6 ?
The inverse of f(x)=-2x^2-4x+6 is -(4+sqrt(-8x+64))/4 ,-(4-sqrt(-8x+64))/4