SOLUTION: Write down the binomial expansion of (2+x)⁴ ?
Could I be shown this step by step please Thank you
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Question 1029685: Write down the binomial expansion of (2+x)⁴ ?
Could I be shown this step by step please Thank you
Found 2 solutions by Fombitz, fractalier:
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Using Pascal's triangle for the coefficients (1 4 6 4 1),
I leave it to you to simplify
Answer by fractalier(6550) (Show Source): You can put this solution on YOUR website!
We use the Pascal's Triangle to determine coefficients for n = 4...
1
11
121
1331
14641
There they are. Now realize that for (2+x)^4, powers of 2 decrease as powers of x increase, so that
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