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Mathematics 10 Online
OpenStudy (anonymous):

Difference of Perfect Squares example please

OpenStudy (anonymous):

example \[a ^{2}-b ^{2}=(a+b)(a-b)\]

OpenStudy (aripotta):

like, x^2 - 49 = (x + 7)(x - 7)

OpenStudy (anonymous):

yes thank you

OpenStudy (anonymous):

AriPotta can you work it out

OpenStudy (aripotta):

work what out?

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