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Factorise&expanding Can you factorise 81n-45
asked
Jun 13, 2016
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Factorise&expanding
Can you factorise
81n-45
Mathematics
high-school
Franklin Diaz
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Franklin Diaz
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2
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Answer:
9(9n-5)
Explanation:
81n-45
9(9n-5)
DaveCat
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Jun 13, 2016
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DaveCat
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9(9n-5)
9=0 9n-5=0
9n=5
9/5 is the answer and 0 or 9(9n-5)
Aimee
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Jun 18, 2016
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Aimee
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