SOLUTION: Please help evaluate the expression at the indicated value of the variable. Thank You 3x^2-4y^2-2xy @x=3 and @y=-4

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Please help evaluate the expression at the indicated value of the variable. Thank You 3x^2-4y^2-2xy @x=3 and @y=-4      Log On


   

Question 918717: Please help evaluate the expression at the indicated value of the variable. Thank You
3x^2-4y^2-2xy @x=3 and @y=-4
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
3x^2-4y^2-2xy
just plug and play
x = 3 and y = -4
3(9) - 4(16) + 24
27 -64 + 24 = -13