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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
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OpenStudy (anonymous):
9x2 - 49y^2
OpenStudy (anonymous):
thanks so much!!
OpenStudy (anonymous):
9x^2 - 49y^2 * :D
OpenStudy (anonymous):
XD
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