Subtract:
- 2x2y + 3xy2 from 8x2y
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8x2y - (-2x2y + 3xy2)
= 8x2y + 2x2y - 3xy2
Arrange the polynomial with like terms together and combine them.
= (8x2y + 2x2y) - 3xy2
= 10x2y - 3xy2
Hence, 8x2y - (- 2x2y + 3xy2) = 10x2y - 3xy2
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Find the total savings of a boy who saves ₹ (4x - 6y), ₹ (6x + 2y), ₹ (4y - x) and ₹ (y - 2x) in four consecutive weeks.
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