document.write( "Question 978406: Using DeMoivre�s Theorem solve: z3 - 64 = 0\r
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document.write( "Is this a good answer: z^3-64=0; z^3=64; z^3=4^3; z=4 \n" );
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Algebra.Com's Answer #599830 by solver91311(24713)![]() ![]() You can put this solution on YOUR website! \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "That's one root. But what about the other two? Third-degree polynomial equations have three roots.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "John \n" ); document.write( " \n" ); document.write( "My calculator said it, I believe it, that settles it\r \n" ); document.write( "\n" ); document.write( " |