Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 10 - Section 10.1 - Adding and Subtracting Polynomials - Practice - Page 701: 8



Work Step by Step

The phrase "Subtract (-7$y^{2}$+y-4) from (-3$y^{2}$+5y)." can be translated to the expression: (-3$y^{2}$+5y)-(-7$y^{2}$+y-4) Simplify: (-3$y^{2}$+5y)-(-7$y^{2}$+y-4) =-3$y^{2}$+5y+7$y^{2}$-y+4 =-3$y^{2}$+7$y^{2}$+5y-y+4 =4$y^{2}$+4y+4
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