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Mathematics, 10.02.2021 20:00 ernestsbaby6181

Which expressions are polynomials? Select the two correct answers. x4+2y2+z−w2

x−3+x√

x−3−x+1

−4x8

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Which expressions are polynomials? Select the two correct answers. x4+2y2+z−w2

x−3+x√
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