Question 631949
={{{((6y+12)/(4y+3))/((2y-6)/(4y+3))}}}
={{{((6y+12)/cross(4y+3))/((2y-6)/cross(4y+3))}}}
={{{(6y+12)/(2y-6)}}}
={{{(6)(y+2)/(2)(y-3)}}}
={{{cross(6)(y+2)/cross(2)(y-3)}}}
={{{(3)(y+2)/(y-3)}}}