Question

find the exact length if AB where A and B are the centres if the circles x^2-6x+y^2=0 and x^2+4x+y^2+6y-3=0 respectively

Answer 1

can you find the coordinates of the centres of the circles?

Answer 2

solve individually the values of C( x,y) and r of each circles. then find the distance between its circles.

Answer 3

i got (3,0) and (2,-3) but don't know if im right

Answer 4

how do you get it? :)
it's almost correct...
may be you can check it.., be careful with the sign.. :)

Answer 5

oh -2 ?

Answer 6

oh i got it haha thanks so much !

Answer 7

yes.., it's correct...

Answer 8

now.., you just need to find the distance between two points... :)