Math, asked by prashant2153, 1 year ago

find the value of M so the quadratic equation be mx(x-7)+49

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Answers

Answered by somyamangla
6
may this will be helpful to you
thankyou
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Answered by yva
3

Answer:

Step-by-step explanation:

mx<x-7>+49=0

mx²-7mx+49=0

a=m  b=-7m  c=49

D=b²-4ac

 =<-7m>²-4<m><49>=0

  =49m²-196m=0

  =7m<7m-28>=0

  =7m-28=0

  =7m=28

  m=28/7

  m=4

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