(3x+2)^3 (3x)^3 +3(3x)(2) (3x+2) + (2)^3 27x^3 #160; + 18x(3x+2) +8 27x^3 + 54x^2 +36x + 8 ...

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Factor Theorem

Expand 3x +...

Question

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$(3 x + 2)^{3}$

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Solution

$(3 x + 2)^{3}$
$⟹ (3 x)^{3} + 3 (3 x) (2) (3 x + 2) + (2)^{3}$
$⟹ 27 x^{3} + 18 x (3 x + 2) + 8$
$⟹ 27 x^{3} + 54 x^{2} + 36 x + 8$

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