document.write( "Question 1079985: P(x)=-2x^2+40x+320
\n" ); document.write( "Find the maximum profit of this quadratic equation\r
\n" ); document.write( "\n" ); document.write( "Email:samiirockii@gmail.com
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #694214 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
\"-2x%5E2%2B40x%2B320\"\r
\n" ); document.write( "\n" ); document.write( "\"x%5E2-20x-160\"\r
\n" ); document.write( "\n" ); document.write( "\"x%5E2-20x%2B100-100-160\"\r
\n" ); document.write( "\n" ); document.write( "\"%28x-10%29%5E2-260\"
\n" ); document.write( "Vertex at x=10\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "-\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"-2%2A10%5E2%2B40%2A10%2B320\"
\n" ); document.write( "\"-200%2B400%2B320\"
\n" ); document.write( "\"200%2B320\"
\n" ); document.write( "\"highlight%28520%29\"
\n" ); document.write( "
\n" );