document.write( "Question 604069: 2x^3+2x-40=0
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document.write( "you need to solve the equation for x= ?\r
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document.write( "I know that there will be 3 x= ? answers to the question because the x is to the 3rd power! (2x^3)\r
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document.write( "I can't seem to figure this one out, so help would be greatly appreciated! \n" );
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Algebra.Com's Answer #380953 by jim_thompson5910(35256) ![]() You can put this solution on YOUR website! Because this is cubic equation, this means that the solutions will not always be nice exact numbers. \n" ); document.write( "So a decimal approximation is the next best thing, which means that you'll need to use your calculator to find them. \n" ); document.write( "If you have a TI calculator, you can use the \"zero\" feature in the graph mode to find the solutions. \n" ); document.write( " |