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