document.write( "Question 1093352: please help me solve this equation in interval notation
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\n" ); document.write( "\n" ); document.write( "I tried moving it to one side and did synthetic division which gave me x(x-5) and then I did the sign diagram of the 0 and 5 and got that it was smaller than 0 at (0,5) but it was incorrect
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Algebra.Com's Answer #707964 by ikleyn(52797)\"\" \"About 
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document.write( "x^3 + 5x < 6x^2  ====>\r\n" );
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document.write( "x^3 - 6x^2 + 5x < 0  ====>  factor left side  ====>\r\n" );
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document.write( "x*(x^2 -6x + 5) < 0  ====>  factor the quadratic polynomial  ====>\r\n" );
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document.write( "x*(x-5)*(x-1) < 0.\r\n" );
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document.write( "There are 3 critical points - the roots of the polynomial, where is becomes eqial to zero:\r\n" );
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document.write( "x = 0,  x = 1   and x = 5,\r\n" );
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document.write( "and there are 4 intervals:\r\n" );
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document.write( "(-infinity,0), where the function is NEGATIVE;\r\n" );
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document.write( "(0,1), where the function is positive;\r\n" );
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document.write( "(1,5), where the function is negative;  and\r\n" );
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document.write( "(5,infinity), where the function is positive.\r\n" );
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document.write( "Now YOU make an effort and complete the solution.\r\n" );
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\n" ); document.write( "See the lessons\r
\n" ); document.write( "\n" ); document.write( "    - Solving problems on quadratic inequalities,\r
\n" ); document.write( "\n" ); document.write( "    - Solving inequalities for high degree polynomials factored into a product of linear binomials \r
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\n" ); document.write( "\n" ); document.write( "Also,  you have this free of charge online textbook in ALGEBRA-I in this site\r
\n" ); document.write( "\n" ); document.write( "    - ALGEBRA-I - YOUR ONLINE TEXTBOOK.\r
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\n" ); document.write( "\n" ); document.write( "The referred lessons are the part of this online textbook under the topic  \"Inequalities\".\r
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\n" ); document.write( "\n" ); document.write( "Save the link to this online textbook together with its description\r
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\n" ); document.write( "\n" ); document.write( "Free of charge online textbook in ALGEBRA-I\r
\n" ); document.write( "\n" ); document.write( "https://www.algebra.com/algebra/homework/quadratic/lessons/ALGEBRA-I-YOUR-ONLINE-TEXTBOOK.lesson\r
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\n" ); document.write( "\n" ); document.write( "to your archive and use it when it is needed.\r
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