SOLUTION: Factor completely: x^2+3xy-18y^2 This is a study problem for an Accuplacer test that I'm taking tomorrow, It really helps me to understand if I can See each step to solve this p

Algebra ->  Signed-numbers -> SOLUTION: Factor completely: x^2+3xy-18y^2 This is a study problem for an Accuplacer test that I'm taking tomorrow, It really helps me to understand if I can See each step to solve this p      Log On


   



Question 172812: Factor completely: x^2+3xy-18y^2
This is a study problem for an Accuplacer test that I'm taking tomorrow, It really helps me to understand if I can See each step to solve this problem written out like in a math book. Thank you.

Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
x^2+3xy-18y^2
(X+6Y)(X-3Y)
Proof:
x+6y }
x-3y } multiply.
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x^2+6xy-3xy-18y^2 combine like terms.
x^2+3xy-18y^2