Answer:
here's ur ans hopes it's helpful
Step-by-step explanation:
(a+b)^3 = a^3+b^3+3ab(a+b)
so, (a+b)^3-a^3-b^3 = 3ab
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Answer:
here's ur ans hopes it's helpful
Answer:
3ab
Step-by-step explanation:
(a+b)^3 = a^3+b^3+3ab(a+b)
so, (a+b)^3-a^3-b^3 = 3ab