Factor completely: 2x2 + 6x − 80
(2x − 5)(x + 8)
(2x − 10)(x + 8)
2(x − 5)(x + 8)
2(x − 10)(x + 8)
...?
(2x − 5)(x + 8)
(2x − 10)(x + 8)
2(x − 5)(x + 8)
2(x − 10)(x + 8)
...?