document.write( "Question 386807: Write The quadratic equation in vertex form.
\n" ); document.write( "y=-x2+2x+3
\n" ); document.write( "

Algebra.Com's Answer #273411 by robertb(5830)\"\" \"About 
You can put this solution on YOUR website!
. Therefore the vertex form is \"y+=+-%28x-1%29%5E2+%2B+4\". \n" ); document.write( "
\n" );