Mathematics, 26.07.2019 17:00 ctyrector
A.) simplify the following expression: (9x2+2x−5)+(6x2−5x+4)(9x2+2x-5)+(6x 2-5x+4) b.) explain how you know your answer is correct.
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A.) simplify the following expression: (9x2+2x−5)+(6x2−5x+4)(9x2+2x-5)+(6x 2-5x+4) b.) explain how...
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