Question

Please help me see where I went wrong on these problems:
Factor : 7x^3y+21xy^2
A.) (7xy)(x^2-3xy)
B.) (7y)(x^2 +3xy)
c.) (7y)(x^2+3y)
D.) (7xy)(x^2+3y)

Answer 1

I chose A. after giving it a closer look I think the answer is D

Answer 2

@myininaya can you help me with this? ( :

Answer 3

if u expand A, u will notice that you would get -21xy^2 where as the orignal equation is positie 21

Answer 4

positive 21xy^2

Answer 5

Thank you ( :

Answer 6

no probs :) n thanks for the medal

Answer 7

You're welcome :p