Answer
$x^3+ x^2-4x$
Work Step by Step
Use distributive property.
$x(x^2+x-4)=x\cdot x^2+x\cdot x-x\cdot 4$
Simplify.
$=x^3+ x^2-4x$
Hence, the single polynomial answer in standard form is $x^3+ x^2-4x$.
Precalculus (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0-32197-907-9
ISBN 13:
978-0-32197-907-0
Appendix A - Review - A.3 Polynomials - A.3 Assess Your Understanding - Page A30: 43
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