Big Ideas Math - Algebra 1, A Common Core Curriculum

Published by Big Ideas Learning LLC
ISBN 10: 978-1-60840-838-2
ISBN 13: 978-1-60840-838-2

Chapter 9 - Solving Quadratic Equations - 9.3 - Solving Quadratic Equations Using Square Roots - Monitoring Progress - Page 499: 2

Answer

No real solution.

Work Step by Step

The given equation is $\Rightarrow x^2+12=10$ Subtract $12$ from each side. $\Rightarrow x^2+12-12=10-12$ Simplify. $\Rightarrow x^2=-2$ The square of a real number cannot be negative. Hence, the equation has no real solution.
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