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Mathematics 9 Online
OpenStudy (anonymous):

what identity can be used to rewrite the expression 4x^2-9? A. Difference of Squares B. Pythagorean Triples C. Sum of Cubes D. Differnce of Cubes

OpenStudy (anonymous):

@phi can you help please

OpenStudy (anonymous):

@e.mccormick can you help me please

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