document.write( "Question 1060935: y=-2(x-(3+i))(x-(3-i))
\n" ); document.write( "a. What are the zeros of the quadratic function?
\n" ); document.write( "b. Write the quadratic function in standard form.\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #675781 by ikleyn(52781)\"\" \"About 
You can put this solution on YOUR website!
.
\n" ); document.write( "(b) \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\r\n" );
document.write( "   y = -2(x-3-i)(x-3+i) =\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "     = (-2)((x-3)-i)((x-3)+i) = \r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "     = \"%28-2%29%28%28x-3%29%5E2-i%5E2%29\" = \r\n" );
document.write( "\r\n" );
document.write( "     = \"%28-2%29%28%28x%5E2-6x%2B9%29%2B1%29\" = \r\n" );
document.write( "\r\n" );
document.write( "     = \"-2x%5E2+%2B+12x+-+20\"\r\n" );
document.write( "\r\n" );
document.write( "       \"highlight%28y=+-2x%5E2+%2B+12x+-+20%29\"   -----standard form\r\n" );
document.write( "
\r
\n" ); document.write( "\n" ); document.write( "What \"josgarithmetic\" produced is a vertex form.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );