document.write( "Question 681712: if three times the square of a certain natural number is added to the number itself, the result is 14. find that number \n" ); document.write( "
Algebra.Com's Answer #422771 by edjones(8007)![]() ![]() You can put this solution on YOUR website! 3x^2+x=14 \n" ); document.write( "3x^2+x-14=0 \n" ); document.write( "3*-14=-42; 7*-6=-42. \n" ); document.write( "3x^2-6x+7x-14=0 \n" ); document.write( "3x(x-2)+7(x-2)=0 \n" ); document.write( "(3x+7)(x-2)=0 \n" ); document.write( "x=2 \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " \n" ); document.write( " |