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Mathematics 8 Online
OpenStudy (anonymous):

will someone take a look and tell me if i got it right please. Find the following product: (x - 3)(x + 3)= x^2-9

OpenStudy (anonymous):

i agree

OpenStudy (anonymous):

thanks I just wanted to make sure.

OpenStudy (anonymous):

correct \[(a-b)(a+b) = (a^2 - b^2)\]

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