**Guide :High School **

# When 3x^2-12x-7 is written in the form of a (x-h)^2+k, what is the value of a,h, and k?

When 3x^2-12x-7 is written in the form of a (x-h)^2+k, what is the value of a,h, and k?**A=2,h=5,k=0 and the vertex,which is (h,k) is vertex (-5,0)**...