1.

(4.53- 3.07)^2/ (3.07 -2.15) (2.15 -4.53) + (3.07 -2.15 )^2 / (2.15 -4.53 )(4.53 -3.07 ) + (2.15 -4.53 )^2 /(4.53 -3.07 )(3.07-2.,15 ) का सरलीकृत रूप है ?

A. 1
B. 4
C. 3
D. 9
Answer» D. 9


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