document.write( "Question 1120242: factorise x^2+4y^216z^2+4xy+16yz+8zx and find the value when x=2, y=-1 and z=1 \n" ); document.write( "

Algebra.Com's Answer #735902 by ikleyn(52813) $\"\"$ $\"About$

You can put this solution on YOUR website!
.
\n" ); document.write( "factorise x^2+4y^216z^2+4xy+16yz+8zx and find the value when x=2, y=-1 and z=1
\n" ); document.write( "~~~~~~~~~~~~~~~~~~~~~\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "First, your expression is written INCORRECTLY.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "The correct form is THIS:\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "

\r\n" );
document.write( "    factorize  x^2 + 4y^2 + 16z^2 + 4xy + 16yz + 8zx and find the value when x=2, y=-1 and z=1\r\n" );
document.write( "

\r
\n" ); document.write( "\n" ); document.write( "Then\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "

\r\n" );
document.write( "    x^2 + 4y^2 + 16z^2 + 4xy + 16yz + 8zx = ,\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "and it answers the first question.\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "To answer the second questions, substitute the values into the right side of the formula. You will get\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "     =  =  = 16.\r\n" );
document.write( "

\r
\n" ); document.write( "\n" ); document.write( "Solved.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

\n" );