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 - 8-2 Multiplying and Factoring - Practice and Problem-Solving Exercises: 52

Answer

7$x^{4}$+2$x^{3}$-8$x^{2}$+4

Work Step by Step

Given: (7$x^{4}$+3$x^{3}$-5x+1)-($x^{3}$+8$x^{2}$-5x-3) Simplify parenthesis: 7$x^{4}$+3$x^{3}$-5x+1-$x^{3}$-8$x^{2}$+5x+3 Combine like terms: 7$x^{4}$+(3$x^{3}$-$x^{3}$)-8$x^{2}$+(5x-5x)+(1+3) Simplify: 7$x^{4}$+2$x^{3}$-8$x^{2}$+4
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