Factorize the expression: am + bn - an - bm
index-0
(a - b)(m + n)
index-1
(a - b)(m - n)
index-2
(a + b)(m - n)
index-3
(a + b)(m + n)
Correct Answer:
B
am + bn - an - bm
am - an - bm + bn
a(m - n) - b(m - n)
(a - b)(m - n)