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How do you completely factorise x to the fourth power minus x to the third power minus x minus 1?
Updated: 10/23/2022
Wiki User
∙ 12y agoBest Answer
x4 - x3 - x - 1
rewriting: = x4 - 1 - x3 - x
factorising pair of terms: =(x2 + 1)*(x2 - 1) - x*(x2 + 1)
= (x2 + 1)*(x2 - 1 - x)
or (x2 + 1)*(x2 - x - 1)
which cannot be factorised further.
Wiki User
∙ 12y agoThis answer is:
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