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: 23



Work Step by Step

Given $x^{2}$ - 3(x-y), x=2, y=8 Now use the value of x=2 and y=8 in the given expression. = $2^{2}$ - 3(2-8) =4-3(-6) =4+18 =22
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