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(3a + 2b)³
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Answered by
0
Answer:
(3a+2b)^3= 3a = 9a
2b= 6b
9a^3+2b^3
Answered by
1
Answer:
by the formula (a+b)^3=a^3+b^3+3ab(a+b)
=27a^3+8b^3+54a^2b+36ab^2
Step-by-step explanation:
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