document.write( "Question 427469: how to solve 2X^2+X=10 \n" ); document.write( "
Algebra.Com's Answer #297375 by Billybikie(2)![]() ![]() ![]() You can put this solution on YOUR website! 2X^2+X=10 is the same as 2X^2+X-10=0 this is a quadratic equation.\r \n" ); document.write( "\n" ); document.write( "you can solve this equation by solving for X and you will have 2 solutions\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "X= (-1 - sqrt( 1^2-4*2*-10 ))/(2*2) }}} = 2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "X= (-1 + sqrt( 1^2-4*2*-10 ))/(2*2) }}} = -5/2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Your solution is: X= ( -5/2;2) \n" ); document.write( " |