SOLUTION: I was hoping I can get a step by step answer for this: (3x+2)^7

Question 204826: I was hoping I can get a step by step answer for this:
(3x+2)^7
Found 2 solutions by rfer, MathTherapy:
Answer by rfer(16322) (Show Source): You can put this solution on YOUR website!
take each piece in the () to the 7th power
(3x+2)^7
3x^7=2187x
2^7=128
2187x+128
That is as far as you can go without a value for x.
Depending on what your teacher is looking for, you may just want 3x^7+128
Answer by MathTherapy(10555) (Show Source): You can put this solution on YOUR website!
In order to solve an expansion, you need to use the BINOMIAL EXPANSION FORMULA, which states:

------->
------->

This equals:
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