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प्रश्न
Factorise : a3 -a2 +a -1
योग
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उत्तर
a3 -a2 +a -1
= a2 (a - 1) + 1 (a - 1)
= (a - 1) (a2 + 1)
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Factorisation by Grouping
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संबंधित प्रश्न
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