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Mathematics 24 Online
OpenStudy (anonymous):

Find the product of (3x + 7y)(3x − 7y). 9x2 − 42xy + 49y2 9x2 + 42xy + 49y2 9x2 − 49y2 9x2 + 49y2

OpenStudy (anonymous):

9x2 - 49y2

OpenStudy (anonymous):

did you need that explained?

OpenStudy (anonymous):

no thankyou tho

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