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Mathematics 15 Online
OpenStudy (anonymous):

Which of the following is the correct factorization of 36x2 - 81?

jimthompson5910 (jim_thompson5910):

hint a^2 - b^2 = (a-b)(a+b)

OpenStudy (solomonzelman):

did you mean\[36x^2-81\]

OpenStudy (anonymous):

sorry yes i did @SolomonZelman

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