SOLUTION: 25 minus C to the fourth power

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Question 666186: 25 minus C to the fourth power
Answer by swincher4391(1107) About Me  (Show Source):
You can put this solution on YOUR website!
(25-c)^4
Use the binomial theorem.
(4 choose 0)*25^0*(-c)^4 + (4 choose 1) * 25^1*(-c)^3 + (4 choose 2) * 25^2*(-c)^2
+ (4 choose 3) 25^3 *(-c)^1 + (4 choose 4) * (25^4) * -c^0
c^4 + 4*25*-c^3 + 6 * 25^2 * (-c)^2 + 4 * 25^3 * (-c)^1 + 25^4
c^4 -100c^3 + 3750c^2 -62500c + 390625