I have a problem finding the standard form for this equation:
9x2 + 25y2 - 36x - 50y + 61 = 0
I got stuck at this part.
9(x-2)2 + 25(y-1)2 = 0
What should I do next to make equal to 1 instead of 0? I've never seen problem like this before.
what will the graph look like?