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

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

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

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

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

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

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

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

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

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