SOLUTION: I've tried to work this out but can't figure out where I'm going wrong... (-2)^2-(-2)^-3(3) I get 4 + 1/8 times 3 or 99/8 but the answer is suppose to be 35/8. ??????

Question 27653: I've tried to work this out but can't figure out where I'm going wrong...
(-2)^2-(-2)^-3(3)
I get
4 + 1/8 times 3 or 99/8 but the answer is suppose to be 35/8. ??????
Thank you for any assistance.
Rebecca
Answer by askmemath(368) (Show Source): You can put this solution on YOUR website!
4 + 1/8 times 3
which is

Taking LCM

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