document.write( "Question 976976: Hey ! I need help solving this.\r
\n" ); document.write( "\n" ); document.write( "f(x) = x^4 − x^3 − 20x^2 \r
\n" ); document.write( "\n" ); document.write( "What are all the zeros of the function and determine the multiplicity of each zero and the number of turning points of the graph of the function. \r
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Algebra.Com's Answer #854475 by ikleyn(53834)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "The answer in the post by @lwsshak3 is not precisely correct/accurate.\r
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\n" ); document.write( "\n" ); document.write( "He correctly determined the zeros: they are 0, -4 and 5.\r
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\n" ); document.write( "\n" ); document.write( "But when @lwsshak3 says that the multiplicity is 1 (one) for all three zeros,
\n" ); document.write( "this is wrong.\r
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\n" ); document.write( "\n" ); document.write( "Multiplicity is 2 (two) for the root 0 and 1 (one) for both roots -4 and 5.\r
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