14xy+10y-12xy-13and 18-7-4xy
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0
Answer:
first one is 2 xy + 10 y - 13
second one is 11- 4 xy
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Answered by
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Answer:
11(14xy+10xy-12xy-13)-4xy(14xy+10xy-12xy-13)
=>132xy-143-48xy+52
=>132xy-48xy-143+52
=>84xy-91
Hope it helps.
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