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Mathematics, 06.04.2020 03:26 crickel40pa8sxe

For the polynomial 6xy2−5x2y?+9x2 to be a trinomial with a degree of 3 after it has been fully simplified, what is the missing exponent of the y in the second term?

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For the polynomial 6xy2−5x2y?+9x2 to be a trinomial with a degree of 3 after it has been fully simpl...
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