Question

write the coefficient of x³ in x+3x²+4​

Answer 1

$\huge\fbox\purple{Solution}:-$

$\huge\underline\pink{coefficient \:of\: x³ \:is\:3}$

Answer 2

$\huge\bf{Solution:-}$

$The \: coefficient \: of </p><p>x {}^{2} \: in \: x + 3x {}^{2} - 5x {}^{2} + x {}^{4} \: is \: - 5</p><p></p><p></p><p>$