expand the following ques (2a+3b)^3
Answers
Answered by
0
Answer:
(2a−3b)
3
=(2a)
3
+(−3b)
3
+3(2a)(−3b)(2a−3b)
=8a
3
−27b
3
−18ab(2a−3b)
=8a
3
−27b
3
−36a
2
b+54ab
Answered by
4
(2a +3b)³ = (2a)³ + (3b)³ + 3(2a)² x 3b +3 x 2a x (3b)²
= 8a³+27b³ +36a²b +54ab²
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