Question

if A=(-2)×(-4)×(-2) , B=(-3)×(-5) what is A+B​

Answer 1

$a = - 16$

$b = 15$

$a + b = - 16 + 15 = - 1$

Answer 2

Answer:

a+b=-1

.

$a = - 2 \times - 4 \times - 2 \\ \\ a = - 16 \\ \\ b = - 3 \times - 5 \\ \\ b = 15 \\ \\ now \: a + b \\ - 16 + 15 = - 1$