Question

expand 2 X + 3 y whole cube​

Answer 1

Answer:

8x^3+27y^3+36x^2y+162xy^2

explanation

x^2 stands for x square

just use

a^3+b^3+3a^2b+3ab^2

Answer 2

Answer:

8x^3+27y^3+18xy(2x+3y)

=8x^3+27y^3+36x^2y+57xy^2

Hope this helps!!