simplify into one fraction 7/x-3 + 3/x-5 simplify into one fraction -5/x-3 - -4.x+2 simplify into one fraction 6/x+7 - 3/x-2

1. 10x-44/x(squared)-8x+15
2. X+22/x(squared) -x-6
3.3x-33/x(squared)+5x-14