# The equation of the Adding or substracting rational expression

### Precalculus: Mathematics for Calcu...

6th Edition
Stewart + 5 others
Publisher: Cengage Learning
ISBN: 9780840068071

### Precalculus: Mathematics for Calcu...

6th Edition
Stewart + 5 others
Publisher: Cengage Learning
ISBN: 9780840068071

#### Solutions

Chapter 1.4, Problem 50E
To determine

## To find: The equation of the Adding or substracting rational expression

Expert Solution

x2+x+1x3

### Explanation of Solution

Given:

The equation is

1x+1(x)2+1x3

Concept used:

AC+BC=A+BC

Use the least common denominator (L.C.D)

The product of the distinct factors , using the highest power that appears in any of the factors

Calculation:

Adding or substracting rational expression is

AC+BC=A+BC................(1)

The equation is

1x+1(x)2+1x3x2+x+1x3

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