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