Step-by-step explanation:
The trick here is that the equation factors.
y= 2x^2 + 11x + 5
y = (2x + 1)(x + 5)
So either
2x + 1 = 0     subtract 1 from both sides   Â
2x = - 1 Â Â Â Â Â Â divide by 2 Â
2x = -1/2
or
x + 5 = 0 Â Â Â Â Â Subtract 5 from both sides
x = - 5
B and D