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OpenStudy (anonymous):
Diana factored 75a2 + 27d2 using the following steps. 75a2 + 27d2 = 3(25a2 + 9d2) = 3(5a + 3d)(5a − 3d) Determine whether Diana factored this binomial correctly. If not, use complete sentences to explain what she did wrong and how she could check her factors for accuracy in the future
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