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VISHWESH RAVI Grade: 12th Pass
        


























  The coefficient of x4 in is :







 


 


 

6 years ago

Answers : (2)

aakriti goel
18 Points
										

d ans is d 1st option

6 years ago
Nehal Wani
21 Points
										

 















 



=10r(x/2)10-r(-3/x2)r


=10r(x/2)10-r(-3)r(x-2)r


10-r-2r=4


10-3r=4


r=2


Coefficient Of x4 in


 















 



=102(1/2)10-2(-3)2


=45*9/28


=405/256


 


 

6 years ago
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