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Fantom [35]
3 years ago
10

-2ab ——— a + b (if a = 8 and b = -4)

Mathematics
1 answer:
Zinaida [17]3 years ago
4 0

Answer:

The answer is 16.

Step-by-step explanation:

First you need to substitute the letters with the number.

<h2>1 <u>-2ab </u> =  -2(8)(-4)= 64  -2(8)=-16 -16(-4)=64</h2><h2>  8-4= 4      64/4= 16</h2>
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