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Mathematics 13 Online
OpenStudy (anonymous):

help me if you can!!! Find the product of (3x + 7y)(3x - 7y). (2 points) 9x2 - 42xy + 49y2 9x2 + 42xy + 49y2 9x2 - 49y2 9x2 + 49y2

OpenStudy (anonymous):

9x2 - 49y^2

OpenStudy (anonymous):

thanks so much!!

OpenStudy (anonymous):

9x^2 - 49y^2 * :D

OpenStudy (anonymous):

XD

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