Precalculus: Mathematics for Calculus, 7th Edition

Published by Brooks Cole
ISBN 10: 1305071751
ISBN 13: 978-1-30507-175-9

Chapter 1 - Review - Exercises: 28

Answer

$3xy^{2}(3x^{2}+4xy^{2}-y^{3})$

Work Step by Step

$12x^{2}y^{4}-3xy^{5}+9x^{3}y^{2}$ Take out common factor $3xy^{2}$: $12x^{2}y^{4}-3xy^{5}+9x^{3}y^{2}=3xy^{2}(4xy^{2}-y^{3}+3x^{2})=...$ Rearrange: $...=3xy^{2}(3x^{2}+4xy^{2}-y^{3})$
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