Answer:
f(x)=9(x+3)^2+2
Step-by-step explanation:
f(x)=9x^2 --> a=9
f(x)=a(x-h)^2+k -->f(x)=9(x-h)^2+k
vertex= (-3,2) --> h=-3 and k=2--> making it f(x)=9(x+3)^2+2
