SOLUTION: I need help please. Multiply the expressions, and simplify. (-10x-5y-2) · (-9x-4y)

Algebra ->  Equations -> SOLUTION: I need help please. Multiply the expressions, and simplify. (-10x-5y-2) · (-9x-4y)      Log On


   

Question 481231: I need help please.

Multiply the expressions, and simplify.
(-10x-5y-2) · (-9x-4y)
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
90x^2+45xy+18x+40xy+20y^2+8y
combine like terms
90x^2+20y^2+58xy+8y