document.write( "Question 536683: x^6-28x^3+27=0 \n" ); document.write( "

Algebra.Com's Answer #352661 by ankor@dixie-net.com(22740) $\"\"$ $\"About$

You can put this solution on YOUR website!
x^6 - 28x^3 + 27 = 0
\n" ); document.write( "Factors to
\n" ); document.write( "(x^3 - 1)(x^3 - 27)
\n" ); document.write( "Two solutions
\n" ); document.write( "x^3 = 1
\n" ); document.write( "find the cube root of both sides
\n" ); document.write( "x = 1
\n" ); document.write( "and
\n" ); document.write( "x^3 = 27
\n" ); document.write( "Find the cube root of both sides
\n" ); document.write( "x = 3
\n" ); document.write( ":
\n" ); document.write( ":
\n" ); document.write( "You can check both solutions in the original equation \n" ); document.write( "

\n" );