Question

Question #1
Which function has two negative roots?
A) f(x) = -22 – 8.+ 12
B) f(x) = x2 – 5x - 14
W
C) f(x) = x2 - 10x + 16
D) f(x) = x2 + 9x + 18

Answer 1

I think that it is A and D