SOLUTION: what is the value of the expression -3x^2y+4x if x=-4 and y=2 ive had a problem with this question but ive only gotten answers like 80 and 272 but they are wrong help pl

Algebra ->  Expressions-with-variables -> SOLUTION: what is the value of the expression -3x^2y+4x if x=-4 and y=2 ive had a problem with this question but ive only gotten answers like 80 and 272 but they are wrong help pl      Log On


   

Question 493830: what is the value of the expression -3x^2y+4x if x=-4 and y=2
ive had a problem with this question but ive only gotten answers like 80 and 272 but they are wrong help please
Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
You can put this solution on YOUR website!
-3x^2y + 4x if x=-4, y=2
:
-3(-4^2)*2 + 4(-4)
-3(16)*2 - 16
-48*2 - 16
-96 - 16 = -112