Factorize:
8x3+27y3+36x2y+54xy2
Given,
8x3+27y3+36x2y+54xy2,
= (2x)3+(3y)3 +18xy (2x +3y)
= (2x)3+(3y)3 +3×2x×3y (2x +3y)
= (2x+3y)3
= (2x +3y) (2x +3y) (2x +3y)