" (i) "[px^(2)+6x+1+0quad (lJ/x^(2)+ox+1...

" (i) "[px^(2)+6x+1+0quad (lJ/x^(2)+ox+1-v^(2))],[" 4) If the equations "(1+m^(2))x^(2)+2mcx+c^(2)-a^(2)" has equal notes,show thatc "^(2)=a^(2)(1+m^(2)" )."]

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