factorize x³‐x²+ax+x+a‐1
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Answer:
Step-by-step explanation:
x³ - x² + ax + x + a - 1
= x² ( x - 1 + a ) + 1 ( x + a - 1 )
= x² ( x + a - 1 ) + 1 ( x + a - 1 )
= ( x² + 1 ) ( x + a - 1 ) is the answer.
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