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प्रश्न
Subtract the second expression from the first:
a3 - 1 + a, 3a - 2a2
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उत्तर
(a3 - 1 + a) - (3a - 2a2)
= a3 - 1 + a - 3a + 2a2
= a3 + 2a2 - 2a - 1
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Observe the following nutritional chart carefully:
| Food Item (Per Unit = 100g) | Carbohydrates |
| Rajma | 60g |
| Cabbage | 5g |
| Potato | 22g |
| Carrot | 11g |
| Tomato | 4g |
| Apples | 14g |
Write an algebraic expression for the amount of carbohydrates (in grams) for 2x units tomatoes and y units apples.
