SOLUTION: 2(2)^2+3(2)(-4)-4(-4)^2=-80
can you show how this was completed
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Question 332111: 2(2)^2+3(2)(-4)-4(-4)^2=-80
can you show how this was completed
Answer by checkley77(12844) (Show Source): You can put this solution on YOUR website!
2(2)^2+3(2)(-4)-4(-4)^2=-80
2*4+3*-8-4*16=-80
8-24-64=-80
8-88=-80
80=-80
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