Answer:
-2(-4)(8)(-1)
Step-by-step explanation:
The first choice goes like this:
negetive times negetive times negetive times negetive
and negetive times negetive will always be positive. So teh first choice simplified will be positive times positive which is postive of course. so the first choice is a no-no
the second choice goes lke this:
negetive times negetive times negetive times 0
negetive times negetive= positive
positive times negetive= negetive
BUT
negetive times 0 equals 0, and 0 is positive. So 2nd choice is a no-no
the 3rd choice goes like this:
negetive times negetive times positive times negetive
negetive times negetive equals positive
positive times positive=posive
positve times negetive= negetive
so choice 3 is a yes-yes!
p.s if you see theese kinds of problems dont numerically solve it, just think about negetives and positives, hope it helps ! :>
p.p.s
sorry for my bad grammer