subtract 7x²y² - 2xy - 6 from - 15x²y² + 3xy - 2
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subtract 7x²y² - 2xy - 6 from - 15x²y² + 3xy - 2
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Answer:
8x²y²+xy-8
Step-by-step explanation:
-15x²y²+3xy-2
7x²y²+xy-8
___________
8x²y²+xy-8
Answer:
-22x²y²+5xy+4
Step-by-step explanation:
-15x²y²+3xy-2-(7x²y²-2xy-6)
-15x²y²+3xy-2-7x²y²+2xy+6
-15x²y²-7x²y²+3xy+2xy-2+6
-22x²y²+5xy+4