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Mathematics 9 Online
OpenStudy (anonymous):

pǝsnɟuoɔ need help

OpenStudy (anonymous):

|dw:1350004834340:dw|

OpenStudy (anonymous):

what is the trinomial you are factoring

OpenStudy (anonymous):

\[n ^{2} -10n - 9\]

OpenStudy (anonymous):

the way to solve it is simultaneous equations, then quadratic formula.

OpenStudy (anonymous):

ik im done

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