Algebra 2 Common Core

Published by Prentice Hall
ISBN 10: 0133186024
ISBN 13: 978-0-13318-602-4

Chapter 1 - Expressions, Equations, and Inequalities - 1-3 Algebraic Expressions - Practice and Problem-Solving Exercises - Page 23: 43



Work Step by Step

We begin by substituting in the given variable values: $(\sqrt 7)^{2}+3$ Then we simplify. Keep in mind that the square root of any number squared is that number. The square and square root cancel each other out. $(\sqrt 7)^{2}+3$ =$7+3$ =$10$
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