document.write( "Question 1083207: The sum of a number and twice its square is 35. Find the number. \n" ); document.write( "
Algebra.Com's Answer #697265 by jorel1380(3719)![]() ![]() You can put this solution on YOUR website! Let n be the number. Then: \n" ); document.write( "n+2(nē)=35 \n" ); document.write( "2nē+n-35=0 \n" ); document.write( "Using the quadratic formula, we get two roots of 3.94076365356 and -4.44076365356 as the number. ☺☺☺☺ \n" ); document.write( " |