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Chapter 7: Q. 402 (page 735)

In the following exercises, perform the indicated operations.

y2y+11-121y+11

Short Answer

Expert verified

The expression is simplified asy-11

Step by step solution

01

Step 1. Given information

Expression: y2y+11-121y+11

here denominator in both fraction is same.

02

Step 2. subtract the numerator of both fractions by keeping denominator same    

y2-121y+11

03

Step 3. Factorize the numerator 

y2-(11)2y+11=(y-11)(y+11)y+11

04

Step 4. Cancel common factor from numerator and denominator  

y-11

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