document.write( "Question 64288: f(x)=(x+1)^3(2x+3)(2-x)^2
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document.write( "determine the degree of f(x)
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document.write( "what are the zeros of f(x)\r
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document.write( "help help \n" );
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Algebra.Com's Answer #44926 by chitra(359)![]() ![]() You can put this solution on YOUR website! The given expression is: \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "f(x) = \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "This can be written as:\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "f(x) = (x+1)(x+1)(x+1)(2x+3)(2-x)(2-x) --------------(EQN 2) \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So, on multiplying the given expression it can be writtne as: \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "This can be simplified and reduced and written as: \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Hence, the highest power of x gives us the degree of the polynomial. \r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The degree of f(x) = 6 \r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Now, the zeros of this one is obtained by: \r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Equating (2) to zero.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Thus, we find that the zeros of the polynomial are: \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x = -1, -1, -1, -2/3, 2, 2\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Hence, the solution.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Regards... \r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |