BD Merit - Freelancing, BCS, Bank, Primary, Admission, NTRCA

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1. $x + y, x - y, x^{2} - y^{2}$

A. $0$
B. $0$
C. $0$
D. $0$

Answer: Option B

Explanation:

১ম রাশি= x+y

২য় রাশি= x- y

৩য় রাশি= x^2-y^2= (x+y) (x-y)

নির্ণেয় ল.সা.গু= 1

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