Answer
a)2(5x-1)(3x-2)
b)y(2x+1)(3x-5)
Work Step by Step
a)30$x^2$-20x-6x+4=10x(3x-2)-2(3x-2)=(10x-2)(3x-2)=2(5x-1)(3x-2)
b)6$x^2$y-10xy+3xy-5y=2xy(3x-5)+y(3x-5)=(2xy+y)(3x-5)=y(2x+1)(3x-5)
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 6 - Section 6.4 - Factoring Trinomials of the Form ax2+bx+c by Grouping - Practice - Page 439: 2
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