Question

Factor each trinomial.

1. -2x^2 + 5x + 12
A: -1(2x + 3)(x - 4)

2. 4a^2 + 8a - 5
A: (2a -1)(2a + 5)

3. -4x^2 - 8x + 5
A: -1(2x - 1)(2x + 5)

4. -5x^2 + 7x + 6
A: -1(5x + 3)(x - 2)

Answer 1

looks good to me