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 - Exercise Set: 39

Answer

-5$x^{2}$-11x+13

Work Step by Step

The phrase, "Add (6$x^{2}$-7) and (-11$x^{2}$-11x+20)." can be translated to the expression: (6$x^{2}$-7)+(-11$x^{2}$-11x+20) Simplify: (6$x^{2}$-7)+(-11$x^{2}$-11x+20) =6$x^{2}$-7-11$x^{2}$-11x+20 =6$x^{2}$-11$x^{2}$-11x-7+20 =-5$x^{2}$-11x+13
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