SOLUTION: Please help me, if you can.
Find the product:
(x - 4y)( 5x - 9y)
Thank you
Algebra.Com
Question 135235: Please help me, if you can.
Find the product:
(x - 4y)( 5x - 9y)
Thank you
Found 2 solutions by stanbon, solver91311:
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Find the product:
(x - 4y)( 5x - 9y)
Use FOIL:
F: x*5x = 5x^2
O: x*-9y = -9xy
I: 5x*-4y= -20xy
L: -4y*-9y = 36y^2
--------------------
Add these up to get:
5x^2-29xy+36y^2
====================
Cheers,
Stan H.
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
Use FOIL -- First, Outside, Inside, Last
First:
Outside:
Inside:
Last:
Add 'em up:
Collect like terms:
Done.
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