x2-3x+2 & x2-5x+6 এর ল.সা.গু কত?
A
(x-1)(x-2)(x-3)
B
(x+1)(x-2) (x+3)
C
(X-1)(X+2)(X+3)
D
X-2
Correct Answer: (x-1)(x-2)(x-3)