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प्रश्न
Find the total savings of a boy who saves ₹ (4x – 6y), ₹ (6x + 2y), ₹ (4y – x) and ₹ (y – 2x) for four consecutive weeks.
योग
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उत्तर
4x − 6y
6x + 2y
–x + 4y
–2x + y
7x + y
∴ Total saving = ₹(7x + y)
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Combining like Terms
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संबंधित प्रश्न
Evaluate :
3x2 + 5xy − 4y2 + x2 − 8xy − 5y2
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Subtract : 6a + 3 from a3 − 3a2 + 4a + 1
Subtract : cab − 4cad − cbd from 3abc + 5bcd − cda
Take m2 + m + 4 from −m2 + 3m + 6 and the result from m2 + m + 1.
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