A) (2X+1)(2X-1)(2X-5)(2X+5)
B) (X+2)(X-2)(X+5)(X-5)
C) (X+2)(2X³-5X²+6X-2)
D) (X+2)(X-5)

A) (X²+1)/X-5)
B) (X-6)(X+5)(2X+1)
C) (X+6)(X-5)(2X+1)
D) (X+6)(X-5)(X+1)

A) (X+1)(X+2)(X+3)
B) (X-1)(X-2)(X+3)
C) (X-1)(X-2)(X-3)
D) (X+1)(X-2)(X+3)

A) (X+1)(X-2)(X-3)
B) (X-1)(X-1)(X+2)(X+2)(X+3)
C) (X+1)(X+1)(X-2)(X-2)(X-3)
D) (X-1)(X+2)(X+3)

A) (X-13)²
B) (X+13)(X-13)
C) (X-10)(X-13)
D) (X+13)²

A) a³(5a²-a+1)
B) a²(5a-1+a)
C) a(5-a+a²)
D) 5(a-a²+a³)

A) 9a²b³(3b-2a²b²+5a⁴)
B) a²b³(27b-18a²b²-45a⁴b²)
C) 3(a²b⁴-6a⁴b⁵-15a⁶b²)
D) 9a²b⁴(27b-18a²b³-45a⁴b¹)

A) (3x+2y)(3+m+p)
B) 3(3x+2y)+m(3x+2y)+p(3x+2y)
C) (3x)(2y)(3)(m)(p)
D) (9x+6y)+(3mx+2my)+(3px+2py)

A) (a-b+c)(c-1)
B) a(c-1)-b(c+1)+c(c-1)
C) (1+c)(a+b+c)
D) (c-1)(a+b+c)

A) (5x+2y-3z)(a-b)
B) (5x-2y+3z)(a-b)
C) (a+b)(5x-2y+3z)
D) (b-a)(5x-2y+3z)