1) x^2 + 2x - 15 = (x + 5)(x - 32) x^2 + 6x + 8 = (x + 4)(x + 23) 3x^2 + 5x - 2 = (3x - 1)(x + 24) 4x^2 + 13x + 3 = (4x + 1)(x + 3)
1) x^2 + 2x - 15 = (x + 5)(x - 3
2) x^2 + 6x + 8 = (x + 4)(x + 2
3) 3x^2 + 5x - 2 = (3x - 1)(x + 2
4) 4x^2 + 13x + 3 = (4x + 1)(x + 3)