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: 44

Answer

-3$x^{2}$

Work Step by Step

7$x^{2}$ - 10$x^{2}$ =(7-10) $x^{2}$ ( Combine like terms) = -3$x^{2}$
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