document.write( "Question 365808: the sum of 6 times a number and its square is 27. find the number \n" ); document.write( "
Algebra.Com's Answer #260726 by mananth(16946)![]() ![]() You can put this solution on YOUR website! let the number be x \n" ); document.write( "6x+x^2= 27 \n" ); document.write( "x^2+6x-27=0 \n" ); document.write( "x^2+9x-3x-27=0 \n" ); document.write( "x(x+9)-3(x+9)=0 \n" ); document.write( "(x+9)(x-3)=0 \n" ); document.write( "x=-9 OR x= 3 \n" ); document.write( "... \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " |