Register
The equation of a circle is x2 + y2 + 6x + 4y + 10 = 1. What is this equation written in its standard form?
157k views
5 votes
The equation of a circle is x2 + y2 + 6x + 4y + 10 = 1. What is this equation written in its standard form?

User Tyasia
by
8.2k points

1 Answer

3 votes
Add the squares of half the x- and y- coefficients after you put the constant on the right.
(x² + 6x) + (y² + 4y) = -9
(x² + 6x + 9) + (y² + 4y + 4) = -9 +9 +4
In standard form ...
(x + 3)² + (y + 2)² = 4
User Yasskier
by
8.1k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.1m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Link Copied!