A) (x-13)(x+11)
B) (x+143)(x-1)
C) (x-13)(x-11)
D) (x-143)(x-1)

A) (x-9)(x-7)
B) (x²+21)(x²-3)
C) (x²-7)(x²-9)
D) (x-21)(x+3)

A) (x-169)(x+1)
B) (x+13)(x-13)
C) (x+13)(x+13)
D) (x-13)(x-13)

A) (3x-1)(3x-1)
B) (9x-1)(x-1)
C) (3x+1)(3x-1)
D) (9x+1)(x-1)

A) (5x+3y)(5x-3y)
B) (5x-3y)(5x-3y)
C) (5x+3y)(5x-3y)
D) (25x-9y)(x+1)

A) (8x-7)(x+2)
B) (8x-7)(x-2)
C) (8x+14)(x-1)
D) (8x-14)(x+1)

A) (8x+36)(x+4)
B) (x+12)(x+12)
C) (x+18)(x+8)
D) (x+24)(x+6)

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

A) (x-0,2)(x-0,3)
B) (x+0,6)(x+0,1)
C) (x-0,6)(x-0,1)
D) (x+0,2)(x-0,3)

A) (9x+1)(8x-1)
B) (x+8)(x-9)
C) (9x-1)(8x-1)
D) (x+9)(x-8)