Question

help for medal

Answer 1

Using the following equation, find the center and radius of the circle. You must show all work and calculations to receive credit.

x2 + 2x + y2 + 4y = 20

Answer 2

help with what?

Answer 3

@ganeshie8

Answer 4

oh, ok

Answer 5

@ganeshie8

Answer 6

@jf04

Answer 7

Wait a moment, I need to figure it out.

Answer 8

\[u^2+ku+(\frac{k}{2})^2 \\ =(u+\frac{k}{2})^2 \]

Answer 9

jf after you get done helping him an you help me plz?

Answer 10

we are going to need to complete the squares

Answer 11

\[x^2+2x+?=(x+\frac{?}{2})^2\]
look at the formula above in tell me what the ? needs to be

Answer 12

ok, samuel

Answer 13

I got the answer thanks doe