1. (4x² – 7xy)² =2?
1. (4x² – 7xy)² = 2. (m + 1)² = 3. (5x + y)² = 4. (9a + 7b)² = 5. (5ab² + 6)² = 6. (1 + ab)² = 7. (5x³y² + x)² = 8. (5x³y² + 3x)² = 9. (7x + 7y)² = 10. (5 / 6a + 2b)² = 11. (8a + 2ab)² = AYUDENMEN CON LOS QUE PUEDAN PORFA SON PRODUCTOS NOTABLES.