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प्रश्न
Copy and complete the following multi-plication:
3m2 + 6m - 2n
× 5n - 3m
उत्तर
3m2 + 6m - 2n
× 5n - 3m
15m2n + 30mn - 10n2 - 9m3 - 18m2
+ 6mn
15m2n + 36mn - 10n2 - 9m3 - 18m2
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