0
Wiki User
28
Kamron Roberts ∙
The factor pairs of 20 are (20,1)(10,2)(5,4)
None of them add up to 8.
10 and -2 add up to 8 if your target product was -20.
-12
20
12
-29
0.4 x 20 = 8
-8 x 20
-10
-20
8 x 20 = 160
-28
20 = 400
2/5 + 3/4 - 1/2 equals 8/20 + 15/20 - 10/20 which adds up to 8/20 This equals 4/5