Question

a 3-b3 = (a-b)3 +3 ab (a-b)
or
(a-b) (a 2+ ab +b2)
which one is correct?
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Answer 1

Answer:

first option is correct

Answer 2

Answer:

Option 1 is correct

Step-by-step explanation:

a3-b3=(a-b) 3+3ab(a-b)