Can you guys help me with this problem with a little explanation on how you came to solve it and I will share the answer that was provided in the book. Thanks in Advance
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You got the same answer as the book. I see where I went wrong thank you for answering my question. I thought -2^2 was the same as (-2)^2 How I did it the first time: -2^2-(-2)^2= =-2^2-4 =4-4 = 0
Last edited by medlinemd; Apr 12th 2012 at 08:01 PM.
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