SOLUTION: expand (2a-1)^4 by using pascal's triangle andreajuni@yahoo.com

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Question 565468: expand (2a-1)^4 by using pascal's triangle
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Answer by scott8148(6628) About Me  (Show Source):
You can put this solution on YOUR website!
______ 1
_____ 1 1
____ 1 2 1
___ 1 3 3 1
__ 1 4 6 4 1


1(2a - 1)^4 + 4(2a - 1)^3 + 6(2a - 1)^2 + 4(2a - 1)^1 + 1(2a - 1)^0