Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)

Published by Pearson
ISBN 10: 0-32193-104-1
ISBN 13: 978-0-32193-104-7

Appendix A - Review - A.3 Polynomials - A.3 Assess Your Understanding - Page A31: 91

Answer

$4x-3+\frac{ x+1}{x^2}$

Work Step by Step

By dividing each term of the polynomial by $x^2$, we have $$ \frac{4x^3-3x^2+x+1}{x^2}=4x-3+\frac{ x+1}{x^2}.$$ Checking: $$ x^2(4x-3)+ x+1=4x^3-3x^2+x+1 .$$
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