Thinking Mathematically (6th Edition)

Published by Pearson
ISBN 10: 0321867327
ISBN 13: 978-0-32186-732-2

Chapter 6 - Algebra: Equations and Inequalities - 6.1 Algebraic Expressions and Formulas - Exercise Set 6.1: 18

Answer

65

Work Step by Step

Given $x^{2}$ -8x, x =-5 Now put the value of x = -5 in the given expression. =$(-5)^{2}$ - 8(-5) = 25+40 = 65
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