# The equation of the Adding or substracting rational expression

BuyFind

### Precalculus: Mathematics for Calcu...

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

### Precalculus: Mathematics for Calcu...

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

#### Solutions

Chapter 1.4, Problem 49E
To determine

Expert Solution

## Answer to Problem 49E

2x2+xx2(x2+x)

### Explanation of Solution

Given:

The equation is

1(x)2+1x2+x

Concept used:

Adding or substracting rational expression:-

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

1(x)2+1x2+xx2+x+x2x2(x2+x)2x2+xx2(x2+x)

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