If a - b = -8 and ab = -12, then a - b is equal t
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Answered by
4
Answer:
are kehna kya chahte ho???????
Answered by
0
Answer:
16
Step-by-step explanation:
a- b = -8
ab = -12
we know that (a+b)^2 = (a-b)^2+4ab
= (-8)^2 +4(-12)
= 64 - 48 = 16
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