Question Simplify the expression x3−6x2y+12xy2−8y3 Evaluate (x−2y)3Use (a−b)3=a3−3a2b+3ab2−b3 to expand the expression x3−3x2×2y+3x(2y)2−(2y)3Solution x3−6x2y+12xy2−8y3 Show Solution