1. (9,1)
2. (-9,-1)
3. (-6,-3)
4. (6,3)
(6,3)
1. -4
2. -5
3. 5
4. 4
5
1. b/a
2. -b/a
3. a/b
4. 1
b/a
1. (4, -1)
2. (-4, -1)
3. (-4, 1)
4. (4, 1)
(4, -1)
1. 3
2. 21
3. -21
4. -3
21
1. (-2fc)/(g2+f2 )
2. (-2fc)/(g+f)
3. (-fc)/2(g2+f2 )
4. (-fc)/(g2+f2 )
(-2fc)/(g2+f2 )
1. x2+y2=6
2. x2+y2=3
3. x2+y2=36
4. x2+y2=9
x2+y2=36
1. ab/c
2. (ab/c)-1
3. (ab/c)-2
4. (ab/c)-3
(ab/c)-3
1. x2+y2=3r2
2. x2+y2=r2
3. 9(x2+y2)=4r2
4. x2 + y2=4r2
9(x2+y2)=4r2
1. 2√5
2. 10
3. 4
4. 5
10