nyalise79 nyalise79
  • 13-02-2021
  • Mathematics
contestada

-2ab
———
a + b
(if a = 8 and b = -4)

Respuesta :

am11940
am11940 am11940
  • 13-02-2021

Answer:

The answer is 16.

Step-by-step explanation:

First you need to substitute the letters with the number.

1 -2ab =  -2(8)(-4)= 64  -2(8)=-16 -16(-4)=64

 8-4= 4      64/4= 16

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