Asked by hawra

one solution of x^3-5x^2+5x-1=0 is 1. find the other two solutions.
Answered by Reiny
so either long division or synthetic division, whichever you learned or know, by (x-1).
x^3-5x^2+5x-1 = (x-1)(x^2 - 4x + 1)

then x^3-5x^2+5x-1 = 0

(x-1)(x^2 - 4x + 1) = 0
x = 1 or x = 2 ± √3
Answered by zena
thank you so much Reiny, i got an exam and am sorry i gave you a hard time with this. thank you again, i really appreciate it.
Answered by hawra
sorry my sis last used this site under the name zena... the reply was from me not her but i forgot to put my name instead of hers. sorry
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