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प्रश्न
Subtract: 6m3 + 4m2 + 7m - 3 from 3m3 + 4
योग
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उत्तर
6m3 + 4m2 + 7m - 3 from 3m3 + 4
= (3m3 + 4) - (6m3 + 4m2 + 7m - 3)
= 3m3 + 4 - 6m3 + 4m2 + 7m - 3
= 3m3 - 6m3 - 4m2 - 7m + 4 + 3
= - 3m3 - 4m2 - 7m + 7
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