Question

(x+y) cube(x-y)cube​

Answer 1

Answer:

Step-by-step explanation:

(x-y)cube= x cube - 3 x square y + 3 x y square - y cube

(x+y)3 = (x² + 2xy + y²)(x+y) = x2x +2xxy + xy2 + x2y + 2xyy + y2y [and when you combine like terms] = x3 + 3x2y+ 3xy2 + y3