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plz answer this question

Asked by Umesh 6th December 2017, 2:32 PM
Answered by Expert
Answer:
begin mathsize 16px style dy over dx equals fraction numerator 2 straight x minus straight y plus 2 over denominator 2 straight y minus 4 straight x plus 7 end fraction
dy over dx equals fraction numerator 2 straight x minus straight y plus 2 over denominator negative 2 open parentheses 2 straight x minus straight y close parentheses plus 7 end fraction
Put space 2 straight x minus straight y equals straight v
2 minus dy over dx equals dv over dx
2 minus fraction numerator straight v plus 2 over denominator 7 minus 2 straight v end fraction equals dv over dx
Simplify space further space and space integrate. end style
Answered by Expert 6th December 2017, 3:44 PM
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