document.write( "Question 69304: Write the quadratic equation, in simplest form with roots of -3 and 5/7 \n" ); document.write( "

Algebra.Com's Answer #49338 by ptaylor(2198) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"%28x%2B3%29%28x-5%2F7%29=0\"$ multiplying, we get (use FOIL crutch)\r
\n" ); document.write( "\n" ); document.write( " $\"x%5E2-%285%2F7%29x%2B3x-%2815%2F7%29=0\"$ and this equals\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " $\"x%5E2-%285%2F7%29x%2B%2821%2F7%29x-%2815%2F7%29=0\"$ collecting like terms:\r
\n" ); document.write( "\n" ); document.write( " $\"x%5E2%2B%2816%2F7%29x-%2815%2F7%29=0\"$ multiply each term by 7\r
\n" ); document.write( "\n" ); document.write( " $\"7x%5E2%2B16x-15=0\"$ \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Hope this helps-----ptaylor \n" ); document.write( "

\n" );