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Mathematics 10 Online
OpenStudy (1dfanatic):

Simplify (n-3)(n+7)

OpenStudy (anonymous):

It is already simplified but if you want to expand, this will occur: \[n^2 + 4n - 21\]

OpenStudy (1dfanatic):

Oh okay thank you

OpenStudy (anonymous):

|dw:1432071358523:dw|

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