document.write( "Question 1208474: This is an unfactorable polynomial function: -4x^5-20x^4-23x^3+42x^2+20x-8.
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document.write( "Can you please teach me how to solve for the x-intercepts manually without making the graph automatically using an app. I got 3 x-intercepts from the roots in the graph (-5.71..., 0.25..., 1.84...). Thank you so much. \n" );
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Algebra.Com's Answer #846908 by Edwin McCravy(20056)![]() ![]() You can put this solution on YOUR website! \r\n" ); document.write( "\r\n" ); document.write( "The x-intercepts obtainable with TI-84 calculator differ from the ones you\r\n" ); document.write( "listed. With my TI-84, I get these 3 x-intercepts:\r\n" ); document.write( "\r\n" ); document.write( "-0.6509831, 0.27285871, and 1.0853398\r\n" ); document.write( "\r\n" ); document.write( "Edwin\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |