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18-09-2020
Mathematics

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the coefficient of x in the expansion of (x+3)^3 is

Respuesta :

18-09-2020

Answer:

1

Step-by-step explanation:

when it's just x by itself, the coefficient is always 1. But when solving the equation, you do 3x+3*3. So not sure what you mean. When you solve it you multiply x by 3. But in that equation right now it's 1

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