document.write( "Question 497684: give exact and approximate solutions to three decimal places. x^2+16x+64=4\r
\n" ); document.write( "\n" ); document.write( "what are the exact solutions?\r
\n" ); document.write( "\n" ); document.write( "x=\r
\n" ); document.write( "\n" ); document.write( "Thank You For Your Time
\n" ); document.write( "

Algebra.Com's Answer #336798 by solver91311(24713)\"\" \"About 
You can put this solution on YOUR website!
\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Add -4 to both sides\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Factor. Hint: 6 times 10 = 60 and 6 plus 10 = 16.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Apply the Zero Product Rule to find the two solutions. Since the quadratic factors over the rationals, the roots are rational and exact. That is, there is no need for a numerical approximation for a solution set element that can be represented exactly numerically.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "John
\n" ); document.write( "
\n" ); document.write( "My calculator said it, I believe it, that settles it
\n" ); document.write( "
\"The

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