Question

Find the continued product of x^2-2y^2, x^2-2xy+2y^2, x^2+2y^2, x^2+2xy+2y^2.

Answer 1

Step-by-step explanation:

(-x + y)2 = (y - x)2 = y2 - 2xy + x2 (-x - y)2 = (-(x + y))2 = (x + y)2 = x2 + 2xy + y2. Formulas for 3rd degree: (x + y)3 = x3 + 3x2y + 3xy2 + y3 (x ...