Prove that the circle `x^2 + y^2-6x-4y+9=0` bisects the circumference of the circle `x^2 +
Prove that the circle `x^2 + y^2-6x-4y+9=0` bisects the circumference of the circle `x^2 + y^2 - 8x-6y+23=0`
Prove that the circle `x^2 + y^2-6x-4y+9=0` bisects the circumference of the circle `x^2 + y^2 - 8x-6y+23=0`