rewrite the given quadratic equations in the form ax² + bx + bx + c = 0:

1. 6x (x + 3) + 2x = 0
2. y= (x + 2) (x + 3)
3. 5 (x + 4)² = 0
4. y = (x + 5) (x - 5)
5. y = 2x² + 3x + 1
6. 2x (x + 6) + 7
7. 3 (x - 4) (2x + 3)
8. 5 (x - 3) (2x + 4)
9. 6 (x - 4) (3x + 3)
10. x² - 4x = 12

pa-answer po pls, ty po ​