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Popular >

inverse of f(x)=(x^2-2x-3)/(x+1)

Solution

inverse

f (x) = \frac{x ^{2} - 2 x - 3}{x + 1}

Solution

x + 3

Solution steps

y = \frac{x ^{2} - 2 x - 3}{x + 1}

Replace

x

with

y

x = \frac{y ^{2} - 2 y - 3}{y + 1}

Solve for

y, x = \frac{y ^{2} - 2 y - 3}{y + 1}

x + 3

Popular Examples

inverse of f(x)=4sqrt(2x-3)inverse

f (x) = 4 2 x - 3

extreme f(x)=(x^2)/2-x-9/2 extreme points

f (x) = \frac{x ^{2}}{2} - x - \frac{9}{2}

inverse of f(x)=(100)/(1.578)inverse

f (x) = \frac{100}{1.578}

distance (1/4 ,5),(7, 2/3)distance

(\frac{1}{4}, 5), (7, \frac{2}{3})

slope ofintercept y=74x-3,(5,-4)slope intercept

y = 74 x - 3, (5, - 4)

Frequently Asked Questions (FAQ)

What is the inverse of f(x)=(x^2-2x-3)/(x+1) ?
The inverse of f(x)=(x^2-2x-3)/(x+1) is x+3