document.write( "Question 970033: Please help!! I don't know what I am doing!! I have never been good at math!\r
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document.write( "Solve the equation in the real number system.
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document.write( "x^4+17x^3+60x^2-59x+77=0\r
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document.write( "Thank you in advance!! \n" );
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Algebra.Com's Answer #592713 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Try the factors of 77 first. \n" ); document.write( "1, 7 & 11 (plus and minus) \n" ); document.write( "----------- \n" ); document.write( "f(x) = x^4+17x^3+60x^2-59x+77 \n" ); document.write( "See if f(1) = 0 \n" ); document.write( "Then f(-1) \n" ); document.write( "Then f(7) \n" ); document.write( "Then f(-7) \n" ); document.write( "etc \n" ); document.write( "---------- \n" ); document.write( "If you find a zero, f(z) = 0, divide the polynomial by (x-z) \n" ); document.write( "----- \n" ); document.write( "Then try factors of the coefficient again. \n" ); document.write( " \n" ); document.write( " |