Answer:
Step-by-step explanation:
First method: for (x+3)^2 if you multiply (x+3)(x+3) you get x^2+6x+9 which doesn't equal x^2+9
Second way: plug in a variable for example (2+3)^2= 25 and 2^2+9=13 so 13 doesn't equal 25
Answer:
Ellipse
Step-by-step explanation:
Given the equation

Divide this equation by 36:

The equation of the form

represents an ellipse, so given equation is the equation of the ellipse.
Here is the answer toke a second to remember but here u go
Answer:
3 sides and a right angle
Step-by-step explanation: