Pls someone help i need this in 2 hours​

The general form of the quetion of a circle is ax^2+by^2+cx+dy+e=0 where a=b=0 if the circle has a radius of three units and the center lies on the y axis which set of values of a, b, c, d, and e might correspond to the circle

Find the value of x. round the length to the nearest tenth

What is the solution to the division problem below x3+x2-11x+4/x+4