tolong minimal 15 atau 5

1. 3x²+16x+5
(3x+1)(x+5)=0
x=-⅓ x=-5
2. 2x²-9x-5
(2x+1)(x-5)=0
x=-½ x=5
3. 3x²+20x-7
(3x-1)(x+7)=0
x=⅓ x=-7
4. 10x²+x-3
(5x+3)(2x-1)=0
x=-3/5 x=½
5. 4x²-17x-15
(4x+3)(x-5)=0
x=-3/4 x=5

dah yak cape wkwk