document.write( "Question 870861: How do you show that a polynomial function has a real zero between two given numbers? Give an example to support your answer. \n" ); document.write( "
Algebra.Com's Answer #525205 by richard1234(7193)\"\" \"About 
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Polynomial functions are continuous everywhere, so if is a polynomial function, and there are two real numbers a and b such that , 0\"> (or vice versa), then by the intermediate value theorem, there exists such that . \n" ); document.write( "
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