answer the following
x³-x²+ax+x-a-1
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Answer:
x³-x²+ax+x-a-1
=x³+ax+x-x²-a-1
=x(x²+a+1)-1(x²+a+1)
=(x-1)(x²+a+1)
Therefore, (x-1) and (x²+a+1) are the required factors.
Step-by-step explanation:
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