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Mathematics 14 Online
OpenStudy (anonymous):

4n^2-49

OpenStudy (anonymous):

difference of squares \[a^2x^2-b^2=(ax-b)(ax+b)\]

OpenStudy (anonymous):

ok now what is the answer?

OpenStudy (anonymous):

is it (2n-7)(2n+7)

OpenStudy (anonymous):

????

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

thanks, i just answered my own question :(

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