Recall that if ax^2 + bx + c = 0 has solutions x = x1 and x = x2, then a(x - x1)(x - x2) = 0. So...
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Recall that if ax^2 + bx + c = 0 has solutions x = x1 and x = x2, then a(x - x1)(x - x2) = 0. So...

[From: ] [author: ] [Date: 12-08-27] [Hit: ]
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Recall that if ax^2 + bx + c = 0 has solutions x = x1 and x = x2, then a(x - x1)(x - x2) = 0. So the expression x^2 - x - 1 is equivalent to

(x-((1-√5)/2) (x-((1+√5)/2)
(x-((1+√5)/2) (x-((-1-√5)/2)
(x - 1)(x - 1)
(x - 1)(x + 1)

-
(x-((1-√5)/2) (x-((1+√5)/2).
1
keywords: and,solutions,that,0.,Recall,ax,bx,So,has,if,then,Recall that if ax^2 + bx + c = 0 has solutions x = x1 and x = x2, then a(x - x1)(x - x2) = 0. So...
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