30-08-2015
Mathematics

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What is (a – b)2 written as a trinomial?

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brookegallagher brookegallagher

30-08-2015

Assuming you mean (a-b)², this is the answer:
[tex](a-b)^{2} \\ (a-b)(a-b) \\ a^{2} -ab - ab +ab^{2} \\ a^{2} -2ab + ab^{2} [/tex]

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