Factorize the expression: am + bn - an - bm
A
(a - b)(m + n)
B
(a - b)(m - n)
C
(a + b)(m - n)
D
(a + b)(m + n)
Verified Correct Answer: B.
Step-by-Step Mathematical Solution
am + bn - an - bm
am - an - bm + bn
a(m - n) - b(m - n)
(a - b)(m - n)
Source: Myschool Past Questions Archive (Record #36671)