# How do you graph #2x^2+8x+2y^2=0#?

##### 1 Answer

Feb 13, 2016

See the accompanying graph

graph{2x^2+8x+2y^2=0 [-5, 5, -2.5, 2.5]}

#### Explanation:

Equation of circle in Standard form is

Here

Given equation is

We see that 2 can be factored out both sides of the equation. Thus we obtain

This can be written in the standard form by adding 4 to the both sides and by using the identity

or

This gives us

We also observe that origin