plzzz solv this question.....
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y=1/(a-x)=(a-x)^-1
differentiate w.r.t x
y1=-(a-x)^-2 (-1)= (a-x)^-2
again differentiate w.r..t x
y2 =(-2)(a- x)^-3(-1)=2 (a-x)^-3
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yn=n! (a-x)^-(n+1)
differentiate w.r.t x
y1=-(a-x)^-2 (-1)= (a-x)^-2
again differentiate w.r..t x
y2 =(-2)(a- x)^-3(-1)=2 (a-x)^-3
=========================
==========================
yn=n! (a-x)^-(n+1)
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