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Mathematics, 09.11.2021 19:30 keke6361

Is the expression a polynomial? If yes, write in standardform, if not state why not 1.

2.

3.

4.

5.


\frac{2x+3}{x^{2} }
2x+5x^{2} -99
(\sqrt{8x^{3}}) +2x^{4}+2+x
15x+4x^{-2}
-3x^{4} +7x+12x^{2}

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Is the expression a polynomial? If yes, write in standardform, if not state why not 1.

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