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Mathematics 26 Online
OpenStudy (anonymous):

9x^(2)-4y^(2)

OpenStudy (anonymous):

\[(3 x-2 y) (3 x+2 y) \]

OpenStudy (anonymous):

i need the whole problem step by step

OpenStudy (anonymous):

Use the following identity:\[a^2-b^2=(a-b) (a+b) \]

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