Add- 4x² – 5xy + 3y², 8x² + 7xy – 6y², -2x – 9xy + 13y²
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Answer:
10x²-7xy+10y²
Step-by-step explanation:
=>4x²+8x²-2x²=10x²
=>-5xy+7xy-9xy=-7xy
=>3y²-6y²+13y²=10y²
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