Question

Expand and simplify (x-1) (x²+x+1)
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Answer 1

Step-by-step explanation:

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Answer 2

Answer:

(x - 1) (x² + x + 1)

= x ( x² + x + 1) -1 ( x² + x + 1 )

= x³ + x² + x - x² - x - 1

= x³ - 1 Ans

Step-by-step explanation:

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