Question

$the \: coefficient \: of \: y \: in \:4 {y}^{2} + 9 \: is$
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Answer 1

Step-by-step explanation:

cofficient of y in 4y^2+ 9 is = 4

hope it helps u

Answer 2

the coefficient of y in 4y²+9 =(4×y×y)+9=4y+9