document.write( "Question 308937: How do I write the following equations in standard form? Help is greatly appreciated! \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "y= x^2 + 10x + 16\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "5x + 5y^2 - 20 = 0
\n" ); document.write( "

Algebra.Com's Answer #220941 by edjones(8007)\"\" \"About 
You can put this solution on YOUR website!
y= x^2 + 10x + 16
\n" ); document.write( "=(x^2+10x+25)-25+16 completing the square
\n" ); document.write( "=(x+5)^2-9 the standard form
\n" ); document.write( "Since y=a(x-h)^2+k is the standard form then a=1, h=-5, k=-9
\n" ); document.write( "The vertex is (h,k)=(-5,-9)
\n" ); document.write( ".
\n" ); document.write( "Ed
\n" ); document.write( ".
\n" ); document.write( "\"graph%28500%2C500%2C-10%2C10%2C-10%2C10%2Cx%5E2%2B10x%2B16%29\"
\n" ); document.write( "
\n" );