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Anonymous Anonymous
  • 26-02-2017
  • Mathematics
Answered

I need help with this question please

I need help with this question please class=

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imagoodkidig
imagoodkidig imagoodkidig
  • 26-02-2017

The answer is 0
Let me tell you why
first plug in the numbers
.5(18+14)-(18-14)^2
(9+7)-(4)^2
16-16
0

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Anonymous Anonymous
  • 26-02-2017

Well, I know that (a+b)-(a-b)2 equals to 784 but I don't know what to do with 1/2.

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