Question

Find (3a+2b)^3
$(3a + 2b) {}^{3}$
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Answer 1

Answer:

(3a+2b)^3

By using(a+b)^3=a^3+b^3+3ab^2+3a^2b

=27a^3+8b^3+36ab^2+54a^2b

Answer 2

Step-by-step explanation:

(3a+2b)^3=(3a)3+3×(3a)2×2b+3×3a×(2b)2+(2b)3

=27a^3+54a^2b+36ab^2+8b^3