A) (x+7)/(x-3)
B) (x-3)
C) (x+7)/(x-5)
D) (X-3)/( x-5)

A) (x-5)
B) (x+5)
C) (x-5)/(x+5)
D) (x+5)/(x-5)

A) (x-1)
B) (x-1)/(x+1)
C) (x+1)
D) (x+1)/(X-1)

A) 2
B) (2x+4)/(x+1)
C) (2x+2)/(x+2)
D) (x+2)

A) - 3x
B) - 4-3x
C) 3x
D) 3x/(3x+4)

A) (a+x)/(a-4)
B) (a+x)
C) (b+y)/(a-4)
D) (a-4)

A) (x+1)/(x-1)
B) x-1
C) (x-1)/(x+1)
D) x+1

A) + y
B) - x
C) + 1
D) - 1

A) b-a
B) a
C) -a-b
D) a-b

A) 1/2xy
B) (2y)/x
C) 2xyz
D) 2xy