add
5x²-y²-3,2y²-4-3x²,5-5x² - y² and 4x²+8y²+xy
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Answer:
x²+8y²+xy+2
Step-by-step explanation:
5x²-y²-3+2y²-4-3x²+5-5x²-y²+4x²+8y²+xy
5x²-3x²-5x²+4x²-y²+2y²-y²+8y²+xy-3+5
9x²-8x²-2y²+10y²+xy+2
x²+8y²+xy+2
Plz make a branliest
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