Question

from the sum of 5x²+3xy+y²and-4x²-3y²,subtract x²-5xy+y²​

Answer 1

Step-by-step explanation:

$(5x ^{2} - 4x {}^{2} - x {}^{2} ) + (3xy - 5xy) +( y ^{2} - 3y {}^{2} + y {}^{2} ) \\ \\ - 2xy - y {}^{2}$

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