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15-02-2017
Mathematics

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Which expression is a polynomial?
A. 11/√x
B. √11x
C. x-√11
D. 11/x²

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apologiabiology apologiabiology

15-02-2017

polynomials have placeholders that have exponents that are positive and whole

A. that is 11x^(-1/2), double no
B. that is (11x)^(1/2), no
C. that is x^1-11^(1/2), good
D. that is 11x^(-2), nope

C is answer

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