if a-b=3ab=4 find the value of a^3-b^3
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Answered by
0
Answer:
sorry I have not time so sorry
Answered by
0
Answer:
80
Step-by-step explanation:
a-b=3ab=4
a³-b³=(a-b)(a²+b²+ab)
=4*( a²+b²-2ab+3ab)
=4{(a-b)²+3ab}
=4*(16+4)
=4*20=80
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