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The coefficient of xy² in 7x² - 14x²y + 14xy² – 5 is

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The coefficient of x⁴ in is

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The power of the term x³ y² z² is _____

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The degree of the polynomial is ______

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The degree of the polynomial x² – 5x²y³ + 30x³ y⁴ – 576xy is