document.write( "Question 635502: Find all the roots : x^4-30x^+125=0 \n" ); document.write( "
Algebra.Com's Answer #400378 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
 
\n" ); document.write( "Hi,
\n" ); document.write( "Assume you meant:
\n" ); document.write( "x^4-30x^2+125=0
\n" ); document.write( "(x^2 - 25)(x^2-5) = 0
\n" ); document.write( "x^2 = 25
\n" ); document.write( "x = ± 5
\n" ); document.write( "x^2 = 5
\n" ); document.write( " x = ±\"sqrt%285%29\" \n" ); document.write( "
\n" );