Answer:
43
Step-by-step explanation:
Angenla, Elaine, Sarah, Debbie [100% Correct]
2x^2 + 2x - 24
= 2x^2 + 8x - 6x -24
= 2x(x + 4) -6(x + 4)
= (x+4)(2x-6)
a = ±10/9