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Mathematics 16 Online
OpenStudy (anonymous):

What is the factored form of the expression? r^2 - 49

OpenStudy (littlebird):

__*__=-49 __+__=0

OpenStudy (anonymous):

Would it be a positive seven and a negative seven?

OpenStudy (littlebird):

Written in factored form you'd get (r+7)(r-7)

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