Answer:
a = 0, b = 6, c = 4
Step-by-step explanation:
To obtain the values of a, b, c substitute the corresponding values of x into f(x) , that is
f(- 2) = - (- 2)² + (- 2) + 6 = - 4 - 2 + 6 = 0 ⇒ a = 0
f(0) = - 0² + 0 + 6 = 0 + 0 + 6 = 6 ⇒ b = 6
f(2) = - 2² + 2 + 6 = - 4 + 8 = 4 ⇒ c = 4
