यदि (x-y) = 6 और xy= 1 तो दिए गये विक� – McqOptions

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1.	यदि (x-y) = 6 और xy= 1 तो दिए गये विकल्पों (x^3 -y^3 का मान ज्ञात कीजिए -
A.	234
B.	178
C.	156
D.	314
Answer» B. 178

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