find the coefficient of y in the expansion of (2x+3y) ^3
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Step-by-step explanation:
나는 블링크다! 나는 블랙핑크 팬이다나는 블링크다! 나는 블랙핑크 팬이다
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after simplifying ,
8x³ + 27y³
so , coefficient of y is 3 and y³ is 27
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