Answer:
-
Step-by-step explanation:
So we factor 12
remember that (-) times (-)=(+)
and
(-)+(-)=(-) so therefor the factors must be negative
factor 12
2,2,3
we have
-2 times -6 which adds to -8
-3 times -4 wihch adds to -7
the numbers are -3 and -4
1/5 + 3/10
= 2/10 + 3/10
= 5/10
= 1/2
