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प्रश्न
Multiply: (ab – 1) (3 – 2ab)
बेरीज
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उत्तर
(ab – 1) (3 – 2ab)
ab(3 − 2ab) − 1(3 − 2ab)
3ab − 2a2b2 − 3 + 2ab
5ab − 2a2b2 − 3
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Multiplying a Polynomial by a Polynomial
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