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Factorise n² - 11n+ 18
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Factorise n² - 11n+ 18

User SvenG
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2 Answers

5 votes
5 votes
n^2 - 11n +18

n^2 - 2n -9n +18

(n-9) (n-2)
User Scott Conover
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8 votes
8 votes

Explanation:

=n2-11n+18

=n2-(9+2)n+18

=n2-9n-2n+18

=n(n-9)-2(n-9)

=(n-2)(n-9)

User Phydeauxman
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