document.write( "Question 37119: Please solve and show all work. Thank you!\r
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document.write( "The sum of a number and its square is 12. Find the number. \n" );
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Algebra.Com's Answer #22794 by venugopalramana(3286)![]() ![]() You can put this solution on YOUR website! Please solve and show all work. Thank you! \n" ); document.write( "The sum of a number and its square is 12. Find the number. \n" ); document.write( "X+X^2=12 \n" ); document.write( "X^2+X-12=0 \n" ); document.write( "X^2+4X-3X-12=0 \n" ); document.write( "X(X+4)-3(X+4)=0 \n" ); document.write( "(X-3)(X+4)=0 \n" ); document.write( "X-3=0....X=3...........OR......X+4=0...THAT IS X=-4 \n" ); document.write( "HENCE ANSWER IS X=3 OR -4 \n" ); document.write( " |