document.write( "Question 370935: If you subtract a number from twice its square, the result is 3. Find all such numbers \n" ); document.write( "
Algebra.Com's Answer #264339 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! 2x^2 - x = 3 \n" ); document.write( "A quadratic equation \n" ); document.write( "2x^2 - x - 3 = 0 \n" ); document.write( "factors to: \n" ); document.write( "(2x - 3)(x + 1) = 0 \n" ); document.write( "Two solutions \n" ); document.write( "2x = 3 \n" ); document.write( "x = 1.5 \n" ); document.write( "and \n" ); document.write( "x = -1 \n" ); document.write( ": \n" ); document.write( "Both these solution check out in the original problem \n" ); document.write( " |