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Question
Subtract the second expression from the first:
a2 + ab + c2, a2 - d2
Sum
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Solution
(a2 + ab + c2) - (a2 - d2 )
= a2 + ab + c2 - a2 + d2
= a2 - a2 + ab + c2 + d2
= ab + c2 + d2
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| Food Item (Per Unit = 100g) | Carbohydrates |
| Rajma | 60g |
| Cabbage | 5g |
| Potato | 22g |
| Carrot | 11g |
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Write an algebraic expression for the amount of carbohydrates (in grams) for y units of potatoes and 2 units of rajma.
