Question

Find the center of the circle X^2 + Y^2 - 6x-8y+9=0 ?

Answer 1

Answer:

(-3,4)

Step-by-step explanation:

For a circle $x^2+y^2+2gx+2fy+c=0$, the centre is given by : $(-g,-f)$

So here it will be $(-3,4)$

Answer 2

Answer:

2g=6, 2f=-8

g=3, f=-4

Centre=(-g,-f)=(-3,4)