Open Question: Factor the trinomial completely. 21x^2+23xy-20y^2?
Home >All Categories > Science & Mathematics >Mathematics >Open Question Jess Member since:November 30, 2008Total points:101 (Level 1)i really need help ive been suck on this one for a very long time.. i came up with the answer 3x(7x-4y(3x+5) while using the 'ac' method but the online program says im wrong:(Answer QuestionBe the first to answer this question.
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