P2+4q2=4pq then p:q=?

Answers (1)

p2+4q2=4pq  

divide by q2

(p/q)2+4=4p/q     {Assume  p/q =x}  

 x2-4x+4=0

(x-2)2=0

x=p/q=2

Hence p:q=2:1

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