Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 5 - Section 5.6 - Integrated Review - Exponents and Operations on Polynomials - Page 391: 23



Work Step by Step

Substracting $y^2+2$ from $3y^2-6y+1$ we have: $(3y^2-6y+1)-(y^2+2)=(3y^2-6y+1)+[-(y^2+2)]$ $(3y^2-6y+1)+(-y^2-2)=3y^2-6y+1-y^2-2$ $2y^2-6y-1$
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