WILL GIVE BRAINLIEST
20 POINTS

Answer:
{-1/2,4}
Step-by-step explanation:
The coefficients in the problem are the a, b, and c in the quadratic formula
2x^2-7x-4
Plug them in and solve
Answer:
kih[piyofutid6eswaersdfghjlkv
Step-by-step explanation:
kiyftdsrwEZxjydfyju