Answer
$x^2+15=0$
Work Step by Step
The given equation is
$\Rightarrow -x^2=15$
Add $x^2$ to each side.
$\Rightarrow -x^2+x^2=15+x^2$
Simplify.
$\Rightarrow 0=15+x^2$
Standard form is $x^2+15=0$
Big Ideas Math - Algebra 1, A Common Core Curriculum
by Larson, Ron; Boswell, Laurie
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 - 9.2 - Solving Quadratic Equations by Graphing - Exercises - Page 494: 10
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
