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 7 - Polynomial Equations and Factoring - Chapter Review - Page 411: 17

Answer

$x=0$ and $x=-5$.

Work Step by Step

The given equation is $\Rightarrow x^2+5x=0$ Factor out $x$. $\Rightarrow x(x+5)=0$ Use zero-product property rule. $\Rightarrow x=0$ or $x+5=0$ Solve for $x$. $\Rightarrow x=0$ or $x=-5$ Hence, the solutions are $x=0$ and $x=-5$.
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