Question

8x*3-27y*3+36x*2y-54xy*2​

Answer 1

8x*3-27y*3+36x*2y-54xy*2

= (2x)^3 - (3y)^3 - 3 x (2x)^2 x 3y + 3 x 2x x (3y)^2

Using ,(a−b) ^3 = a^2 − b^3 - 3a^2 b + 3ab^2

=(2x−3y)^3

=(2x−3y)(2x−3y)(2x−3y)

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