Complete the following exercise:2⋅(−4)= 2\cdot(-4)= 2⋅(−4)=
Let's recall the rule:
(+x)×(−x)=−x (+x)\times(-x)=-x (+x)×(−x)=−x
Therefore, the sign of the exercise result will be negative:
+2×−4=−8 +2\times-4=-8 +2×−4=−8
−8 -8 −8