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Mathematics 7 Online
OpenStudy (anonymous):

simplify (ab - 9)(ab + 8)

OpenStudy (alivejeremy):

The answer to your question would be \[a2b2−ab−72 \]

OpenStudy (alivejeremy):

;)

OpenStudy (anonymous):

how do u get the answer that quick thats insane

OpenStudy (alivejeremy):

:DD

OpenStudy (alivejeremy):

Secret XD

OpenStudy (anonymous):

:)

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