(2a-3b)^3 please give the ans fast
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Answered by
2
Step-by-step explanation:
(2a-3b)³
(2a)³-3(2a)²(3b)+3(2a)(3b)²-(3b)³
8a³-36a²b+54ab²-27b³
Answered by
0
Answer:
(2a-3b)³.
By using formula:-(a-b)³=a³-b³-3ab(a-b).
a=2a. b=3b.
(2a-3b)³=(2a)³-(3b)³-3(2a)(3b)(2a-3b).
=8a³-27b³-18ab(2a-3b).
=8a³-27b³-36a²b+54ab².(Because -×-=+).
I think this is your answer.
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