VII. Multiply (x - 1) (x2 + x +1)
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Answered by
3
(x - 1) (x² + x + 1)
= x³ + x² + x - x² - x - 1
= x³ - 1
Answered by
1
Step-by-step explanation:
= x3+x2+x-x2-x-1
= x3 - 1 Ans:
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