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Mathematics, 16.08.2019 21:10 fatherbamboo

which expression has a coefficient of positive 1 for the term n?
a) 5n2 + 6n - 1
b) 2n2 - 5n + 1
c) 3n2 + n - 2
d) 4n2 - n + 9

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which expression has a coefficient of positive 1 for the term n?
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