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29 December, 17:47

2x^2 - 5x + 6 when x = - 2

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  1. 29 December, 21:33
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    Step-by-step explanation:

    x = - 2

    2x² - 5x + 6 = 2 (-2) ² - 5 * (-2) + 6

    = 2*4 + 10 + 6

    = 8 + 10 + 6

    = 24
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