AP and TS EAMCET Engineering Model Paper 11

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Question : 23 of 160
 
Marks: +1, -0
The new equation of the curve 4(x−2y+1)2+9(2x+y+2)2=25, if the lines 2x+y+2=0 and x−2y+1=0 are taken as the new x and y axes respectively is
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