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Popular >

inverse of 7x^2-9

Solution

inverse

7 x^{2} - 9

Solution

\frac{x + 9}{7}, - \frac{x + 9}{7}

Solution steps

y = 7 x^{2} - 9

Replace

x

with

y

x = 7 y^{2} - 9

Solve for

y, x = 7 y^{2} - 9

\frac{x + 9}{7}, - \frac{x + 9}{7}

Popular Examples

inverse of f(x)= 1/8 x^3 inverse

f (x) = \frac{1}{8} x^{3}

inverse of f(x)=arcsin(sqrt(x))inverse

f (x) = arcsin (x)

inverse of f(x)= 2/3 x-7 inverse

f (x) = \frac{2}{3} x - 7

inverse of e^{x^2}inverse

e^{x^{2}}

inverse of f(x)=5e^{x-3}inverse

f (x) = 5 e^{x - 3}

Frequently Asked Questions (FAQ)

What is the inverse of 7x^2-9 ?
The inverse of 7x^2-9 is sqrt((x+9)/7),-sqrt((x+9)/7)