Answer:
there could be three different.
Step-by-step explanation:
it could be a combination of the two genders that can make them different :)
8
(x - 1)2 - 4(X + 1) + 2 = 0
2x - 2 - 4x - 4 + 2 = 0
(2x - 4x) - 4 = 0
-2x = 4
x = 4/-2
x = -2
B=5.44 i think hopefully