Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 8 - Polynomials and Factoring - 8-6 Factoring ax2+bx+c - Practice and Problem-Solving Exercises - Page 521: 27



Work Step by Step

You are given $9r^{2}$+3r-30.Factor it out: 3($3r^{2}$+r-10) -factor out 4 from the expression- 3($3r^{2}$+r-10) -break out the middle term- Factor the expression using the x method =3(r+2)(3r+5)
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