document.write( "Question 1024734: Help with quadratic equation with roots : √2x2 — 3x + √2 =0 \n" ); document.write( "
Algebra.Com's Answer #640118 by Theo(13342)![]() ![]() You can put this solution on YOUR website! if you graph this equation, you will get roots of:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x = sqrt(2)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x = sqrt(2)/2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "sqrt(2) = 1.4142....\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "sqrt(2)/2 = .7071...\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the graph is shown below:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " ![]() \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "if you use the quadratic formula, you will get the same answer.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "my worksheet is shown below:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " ![]() \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "since the graph says those are the roots and the quadratic equations says those are the roots, i'm reasonably confident that those are the roots.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "where the whole thing falls down is when i try to create factors from the roots.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "then i run into difficulty.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "but, since you were asked to find the roots, and not the factors, then i believe i've succeeded.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the roots are as indicated above as confirmed in the worksheet and the graph.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |