Faktorkanlah 1. 4x²-7xy-2y² 2. 6x²+5xy-6y² 3. 8a²+2ab-15b² 4. 1+3m-18m² 5. 15-17x-2x² sama caranya yah :))

1. (4x+y)(x-2y)
2. (3x-2y)(2x+3y)
3. (4a-5b)(2a+3b)
4. 18m²-3m-1
= (6m+1)(3m-1)
5. 2x²+17x-15
= (2x+15)(x+1)