Algebra 2 Common Core

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

Skills Handbook - Factoring and Operations with Polynomials - Exercises: 5

Answer

$$x^{2}-2x-15$$

Work Step by Step

Distribute $x$ and $-5$, then add like terms: $$(x-5)(x+3)=$$ $$x(x)+x(3)-5(x)-5(3)=$$ $$x^{2}+3x-5x-15=$$ $$x^{2}-2x-15.$$
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