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Mathematics, 17.07.2019 21:00 my7butterflies

(9x2 - 8x + 4) - (4x2 + 3x - 9) a. 13x2 - 11x + 5 b. 13x2 - 11x + 13 c. 5x2 - 5x + 13 d. 5x2 - 11x + 13

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(9x2 - 8x + 4) - (4x2 + 3x - 9) a. 13x2 - 11x + 5 b. 13x2 - 11x + 13 c. 5x2 - 5x + 13 d. 5x2 - 11x +...
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