I need help with this question please

Mathematics

2 answers:

kozerog [31]3 years ago

7 0

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

irinina [24]3 years ago

4 0

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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