document.write( "Question 310378: Write a quadratic equation for the points (-5(square root of 7),5(square root of 7) in standard form \n" ); document.write( "
Algebra.Com's Answer #221928 by ankor@dixie-net.com(22740)\"\" \"About 
You can put this solution on YOUR website!
Write a quadratic equation for the points (-5(square root of 7),5(square root of 7) in standard form
\n" ); document.write( ":
\n" ); document.write( "\"-5sqrt%287%29%29\", \"5sqrt%287%29\"
\n" ); document.write( ":
\n" ); document.write( "we can write it:
\n" ); document.write( "x = +/-\"5sqrt%287%29\"
\n" ); document.write( "Square both sides
\n" ); document.write( "x^2 = 25(7)
\n" ); document.write( "x^2 = 175
\n" ); document.write( "x^2 - 175 = 0
\n" ); document.write( ":
\n" ); document.write( "y = x^2 - 175, standard form
\n" ); document.write( "
\n" );