SOLUTION: Factor completely. x^2 - 5x + 4 x^5 - 15x^4 + 54x^3 81x^2 - 25 Thanks for your help!

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Question 30650: Factor completely.
x^2 - 5x + 4
x^5 - 15x^4 + 54x^3
81x^2 - 25
Thanks for your help!
Answer by Fermat(127) About Me  (Show Source):
You can put this solution on YOUR website!
x^2 - 5x + 4
(x - 1)(x - 4)
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x^5 - 15x^4 + 54x^3
x^3(x^2 - 15x + 54)
x^3(x - 9)(x - 6)
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81x^2 - 25
(9x - 5)(9x + 5)
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