Algebra 1

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

Chapter 11 - Rational Expressions and Functions - Chapter Test - Page 707: 12



Work Step by Step

As we are given that $(12x^4+9x^3-10x^2)\div \frac{1}{3x^3}$ Write: $(x^2+2x)=x(x+2)$ Thus, $(12x^4+9x^3-10x^2)\div \frac{1}{3x^3}=\dfrac{(12x^4+9x^3-10x^2)}{3x^3}$ $=\dfrac{12x^4}{3x^3}+\dfrac{9x^3}{3x^3}-\dfrac{10x^2}{3x^3}$ $=4x+3-\frac{10}{3x}$
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