SOLUTION: (x+3x)^3 the coefficient of x is

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Question 1194858: (x+3x)^3 the coefficient of x is
Answer by greenestamps(13199) About Me  (Show Source):
You can put this solution on YOUR website!


Surely you have posted the equation incorrectly....

(x+3x)^3 = (4x)^3 = 64x^3

There is no "x" term in the expansion.