SOLUTION: evaluate each expression: 10r-m to the second power, when r=4.3 and m=4 please help i dont get it

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Question 192262: evaluate each expression: 10r-m to the second power, when r=4.3 and m=4
please help i dont get it
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
evaluate each expression: 10r-m to the second power, when r=4.3 and m=4
please help i dont get it
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I think you mean
10r+-+m%5E2
Sub 4.3 for r and 4 for m
= 10%2A4.3+-+4%5E2
= 43 - 16
= 27