# Question #02b85

##### 1 Answer

#### Explanation:

One thing you can do is start by multiplying both sides of the equation

Next, rearrange this to get

Now square both sides to get

The reason this was a good idea is that you can now substitute rectangular coordinates

#x^2+y^2=16+8x+x^2#

#y^2=16+8x# .

Solving this equation for

#x=(1/8)(y^2-16)=1/8 y^2-2# .

The graph of