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exis [7]
3 years ago
14

Factorise n² - 11n+ 18

Mathematics
2 answers:
azamat3 years ago
7 0
N^2 - 11n +18

n^2 - 2n -9n +18

(n-9) (n-2)
11111nata11111 [884]3 years ago
6 0

Step-by-step explanation:

=n2-11n+18

=n2-(9+2)n+18

=n2-9n-2n+18

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

=(n-2)(n-9)

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2 years ago
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