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

Factorize : \( 8a^3 + 27b^3 + 36a^2b + 54ab^2 \)

\[ 8a^3 + 27b^3 + 36a^2b + 54ab^2 \] \[ = 8a^3 + 36a^2b + 54ab^2 + 27b^3 \] \[ = (2a)^3 + 3(2a)^2(3b) + 3(2a)(3b)^2 + (3b)^3 \] \[ = (2a + 3b)^3 \]

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