- (5c + a)·(5c - a) =
- (3c-1 + 3c3)·(3c + 8a3) =
- (5a2 - 8cos(0)-2)2 =
- (8a-1 + 5b-1)·(8x - 6b3) =
- (5c-2 - 8b-2)·(5c-2 + 8b-2) =
- (3cos(0) + 3b3)2 =
- (3x2 - 6x-1)2 =
- (cos(0)2 + 8a2)2 =
- (5x-2 + 5x-1)·(8b-2 + 3x3) =
- (6cos(0)-2 + 5a3)·(3x3 + 3x3) =
- (6a2 + 8cos(2π/3)3)2 =
- (8c + 5cos(0)3)·(8c - 5cos(0)3) =
- (7cos(0)2 + 3cos(π/2)3)·(6b3 + 6b2) =
- (7b2 + 5cos(π/2)2)·(7b2 - 5cos(π/2)2) =
- (8b-2 + 5x3)·(a - 3x) =
- (6cos(π)2 - x2)·(5b + 3cos(2π/3)-2) =
- (7b - 6a)·(8c-2 - 6c3) =
- (b3 - 7b-1)·(6c2 - 3b-1) =
- (x-1 + 7b2)·(x-1 - 7b2) =
- (5a-1 - 7cos(π)2)·(6b + 3cos(2π/3)2) =
- (3x2 - 3x)2 =
- (6b3 + b-2)·(5b + 8b-2) =
- (8c3 - 8c-1)·(8c3 + 8c-1) =
- (cos(0)-2 - 8c-1)·(3x + 7cos(2π/3)3) =
- (7c-2 - cos(2π/3)2)·(7c-2 + cos(2π/3)2) =