Question

write the coeffiicient of x² in 5-7x+2x²+x³
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Answer 1

Answer:

Coefficient of x² in 5-7x+2x²+x³ is 2.

Step-by-step explanation:

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Answer 2

$cofficient \: of \: {x}^{2}$

$= \: 5 - 7x + 2 {x}^{2} + {x}^{3}$

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