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, Problem 50RE
To determine

Perform the indicated operations and simplify.

Expert Solution

Answer to Problem 50RE

  4y249

Explanation of Solution

Given information:

Perform the indicated operations and simplify.

  (2y7)(2y+7)

Calculation:

Consider the given expression.

  (2y7)(2y+7)

Apply identity, (ab)(a+b)=a2b2

  (2y7)(2y+7)=(2y)2(7)2=4y249

Hence, the resultant is 4y249

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