#### Answer

2$y^3$(3y+7)(2y-3)

#### Work Step by Step

12$y^5$+10$y^4$-42$y^3$=2$y^3$(6$y^2$+5y-21)=2$y^3$[3y(2y-3)+7(2y-3)]=2$y^3$(3y+7)(2y-3)

Published by
Pearson

ISBN 10:
0321726391

ISBN 13:
978-0-32172-639-1

2$y^3$(3y+7)(2y-3)

12$y^5$+10$y^4$-42$y^3$=2$y^3$(6$y^2$+5y-21)=2$y^3$[3y(2y-3)+7(2y-3)]=2$y^3$(3y+7)(2y-3)

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