document.write( "Question 362307: if a number is added to two times its square the result is thirty six
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Algebra.Com's Answer #258179 by mananth(16946)![]() ![]() You can put this solution on YOUR website! let number be n \n" ); document.write( "n+2n^2 =36 \n" ); document.write( "2n^2+n-36=0 \n" ); document.write( "2n^2+9n-8n-36=0 \n" ); document.write( "n(2n+9)-4(2n+9)=0 \n" ); document.write( "(2n+9)(n-4)=0 \n" ); document.write( ".. \n" ); document.write( "n= -9/2 OR 4 \n" ); document.write( "... \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " \n" ); document.write( " |