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Mathematics 24 Online
OpenStudy (anonymous):

Factor 9b2 - 4.

OpenStudy (anonymous):

HELP ME SOMEBODY

OpenStudy (nory):

It looks like a difference of squares. Do you know how to factor difference of squares?

OpenStudy (anonymous):

when you factor using a diamond you get (b+6)(b-6) since the multiples of 9 are 3 times 3 you need to divide 3 from the 6's so your answer is (3b+2)(3b-2)

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