Sagot :
1. (6x+1) (2x-7)
- 6x × 2x-6x × 7+2x-7
- 12x²-42x+2x-7
- 12x²-40x-7
2. (x-4) (x-8)
- x (x-8) - 4 (x - 8)
- x² - 8x - 4x + 32
- x² - 12x + 32
3. (5y+2) (y+1)
- 5y (y + 1) + 2 (y + 1)
- 5y² + 5y + 2y + 2
- 5y² + 7y + 2
- sana makatulong <3
1. (6x+1) (2x-7)
2. (x-4) (x-8)
3. (5y+2) (y+1)
- sana makatulong <3