Question 1014628
 Is it possible for a polynomial function to have no rational zeroes but to have real zeros? If so, give an example. So, I was also confused on the difference between real and rational zeros, does the rational root test have a play? 
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sqrt(2) and sqrt(3) are Real but not Rational numbers.
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y = (x-sqrt(2))(x-sqrt(3))
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y = x^2 -(sqrt(2)+sqrt(3))x + sqrt(6)
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Cheers,
Stan H.
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