document.write( "Question 1189124: The equation of a curve is 9x²+24xy+16y²+2x-164y+69=0.find its equation if are rotated through the angle arctan4/3. \n" ); document.write( "
Algebra.Com's Answer #820369 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Rotated about what? \n" ); document.write( "
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