document.write( "Question 422941: find all solutions, real and complex, of the equation. show all work.\r
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document.write( "x^6-65x^3+64=0 \n" );
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Algebra.Com's Answer #295110 by shree840(260)![]() ![]() You can put this solution on YOUR website! Let x3 be y \n" ); document.write( "y2-65y+64=0 \n" ); document.write( "y^2-64y-y+64=0 \n" ); document.write( "y(y-64)-1(y-64)=0 \n" ); document.write( "(y-1)(y-64)=0\r \n" ); document.write( "\n" ); document.write( "solutions y-1=0 or y=1 or X^3=1 or x=1 \n" ); document.write( "y-64=0 \n" ); document.write( "y=64 \n" ); document.write( "x^3=64 \n" ); document.write( "x=4\r \n" ); document.write( "\n" ); document.write( "Note because it is cube , you do not have + and - \n" ); document.write( "The sign remains the same \n" ); document.write( " |