document.write( "Question 635499: Find all of the roots: 4x^4=12x^2 \n" ); document.write( "
\n" ); document.write( "Hi,\n" ); document.write( "4x^4=12x^2\n" ); document.write( " x^2 = 3\n" ); document.write( " x = ±