SOLUTION: (-3)^2-4^3-2(-3)(-1)^2

Algebra ->  Expressions-with-variables -> SOLUTION: (-3)^2-4^3-2(-3)(-1)^2      Log On


   



Question 213734: (-3)^2-4^3-2(-3)(-1)^2
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
%28-3%29%5E2-4%5E3-2%28-3%29%28-1%29%5E2 Start with the given expression.


%28-3%29%5E2-64-2%28-3%29%28-1%29%5E2 Cube 4 to get 64


9-64-2%28-3%29%28-1%29%5E2 Square -3 to get 9


9-64-2%28-3%29%281%29 Square -1 to get 1


9-64%2B6 Multiply


-49 Combine like terms.


So %28-3%29%5E2-4%5E3-2%28-3%29%28-1%29%5E2=-49