x^2 -1 तथा (x +1 )^2 का ल.स. कितना होग� – McqOptions

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1.	x^2 -1 तथा (x +1 )^2 का ल.स. कितना होगा \|
A.	(x+1)^2 (x-1)
B.	(x-1)(x-2)
C.	x-2
D.	x+1
Answer» B. (x-1)(x-2)

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