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diffrentitate this equation (x 2 – 7) 2. ....... please explan it’s urgent 4x

 
diffrentitate this equation (x2 – 7)2........   please explan it’s urgent
                                              4x

Grade:12

1 Answers

Arun
25750 Points
5 years ago
 
Dear Shubham
 
if we differentiate form of f/g 
then,
 
d(f/g) / dx = (f * g’ – g * f’ )/ g^2
 
Apply this
 
dy/dx = (4 (x^2 – 7)^2 – 4x * 2 (x^2 – 7) * 2x )/ 16 x^2
 
Hope it helps
 
Regards
Arun (askIITians forum expert)

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