b. Sulatract : -2xy + 9
x²y from 8xy + 6x²y
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1
Answer:
10xy-3x²y
Step-by-step explanation:
(8xy+6x²y)-(-2xy+9x²y)
=8xy+6x²y+2xy-9x²y
=10xy-3x²y
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Answer:
Step-by-step explanation:
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