Question

$co \: \: efficient \: of \: x {}^{2} \: in \: 2x + x {}^{2} -5x {}^{3} + x {}^{4} is$

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Answer 1

Answer :

1

Step-by-step explanation :

$=>2x+x^2-5x^3+x^4$

coefficient of x² = 1

coefficient of x³ = -5

coefficient of x⁴ = 1

coefficient of x = 2