Question

factorize-2xcube+54ycube-4x-12y

Answer 1

Answer:

2x

3

+54y

3

−4x−12y

=2(x

3

+27y

3

)−4(x+3y)

=2(x

3

+(3y)

3

)−4(x+3y)

=2(x+3y)(x

2

−x(3y)+(3y)

2

)−4(x+3y)

=2(x+3y)(x

2

−3xy+9y

2

−2)