Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 8 - Polynomials and Factoring - 8-2 Multiplying and Factoring - Mixed Review: 50

Answer

$7x^4+3x^2-1$

Work Step by Step

$(4x^4-3x^2-1)+(3x^4+6x^2)\longrightarrow$ use the associative property to reorder =$(4x^4+3x^4)+(6x^2-3x^2)-1\longrightarrow$ combine like terms =$7x^4+3x^2-1$
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