   Chapter A.2, Problem 14E ### Elementary Geometry for College St...

6th Edition
Daniel C. Alexander + 1 other
ISBN: 9781285195698

#### Solutions

Chapter
Section ### Elementary Geometry for College St...

6th Edition
Daniel C. Alexander + 1 other
ISBN: 9781285195698
Textbook Problem
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# In Exercises 13 to 16, evaluate each expression. a 2 + b 2 ,  if  a = 5  and  b = 7

To determine

To evaluate:

The given expression a2+b2

Explanation

1) In an algebraic expression, letters can stand for numbers.

2) Substitute a specific value for each variable.

3) Then perform the operations.

Calculation:

Given:

Expression: a2+b2

Substitute a=5 and b=7 in the given expression, we get

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