A) x2 B) 5·x2 C) 5·x D) -5·x2
A) (x - 6)/(x - 7) B) (x - 6)/(x + 7) C) (x + 6)/(x - 7) D) (x + 6)/(x + 7)
A) (x3 - 3)/(x2 - 6·x - 9) B) (x3 - 36)/(x2 + 6·x + 9) C) (x + 36)/(x2 + 6·x + 9) D) (x - 36)/(x2 - 6·x + 9)
A) (x - 4)/(x + 3) B) (x + 4)/(x - 3) C) (x + 4)/(x + 3) D) (x - 4)/(x - 3)
A) (18·x + 5)/(x - 1) B) (18·x + 5)/(x + 1) C) (18·x - 5)/(x + 1) D) (18·x - 5)/(x - 1)
A) (4·x2 - x - 8)/(2·x + 3) B) (4·x2 - x - 8)/(2·x + 3)2 C) (4·x2 + x + 8)/(2·x - 3) D) (x2 - x - 1)/(x + 1)2
A) (x2 - x - 1)/((x + 1)·(x - 1)) B) (x2 + x + 1)/((x + 1)·(x - 1)) C) ( x - 1)/((x + 1)·(x - 1)) D) (x2 - x - 1)/(x + 1)
A) (x + 3)/(x + 1) B) (x - 3)/(x - 1) C) (x - 3)/(x + 1) D) (x + 3)/(x - 1)
A) (x - 5)/(x - 2) B) (x + 5)/(x - 2) C) (x + 5)/(x + 2) D) (x - 5)/(x + 2)
A) (x - 3)/(x + 5) B) (x + 3)·(x - 5) C) (x - 3)·(x + 5) D) (x - 3)/(x + 5) |