A) (a+d)(b+h)
B) (a-d)(b-h)
C) (a-d)(b+h)
D) (d-h)(b+d)

A) (x+c)(y-c)
B) (x+y)(a-c)
C) (x-y)(a-c)
D) (x+y)(a+c)

A) (x+y)(m-n)
B) (x-y)(m-n)
C) (x-y)(m+n)
D) (x-n)(m-y)

A) (h+d)(c+h)
B) (c+d)(c+h)
C) (c-d)(c+h)
D) (c-d)(c-h)

A) (2m+1)(3m-n)
B) (3m+1)(2m-n)
C) (3m-1)(2m+n)
D) (3m+1)(2m+n)

A) (x+y)(x-y-4)
B) (x+4)(x-y)
C) (x+y)(x-y+4)
D) (x+y)(x-4)

A) (x-2y)(x+2y+5)
B) (x+2y)(x+2y-5)
C) (x-2y)(x+2y-5)
D) (x-2y)(x-2y-5)

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

A) 16
B) 6
C) 3
D) 4

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