SOLUTION: multiply using the vertical method/ (2r-3s)(4r^2+6rs+9s^2)

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Question 94109This question is from textbook algebra
: multiply using the vertical method/
(2r-3s)(4r^2+6rs+9s^2) This question is from textbook algebra

Answer by edjones(8007) About Me  (Show Source):
You can put this solution on YOUR website!
==========4r%5E2%2B6rs%2B9s%5E2
================2r-3s
---------------------------
===-12r%5E2s-18rs%5E2-27s%5E3
8r%5E3%2B12r%5E2s%2B18rs%5E2
---------------------------
8r%5E3===========-27s%5E3
Ans=8r%5E3-27s%5E3
Ed Jones