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17 March, 03:25

Add. 8x^2-4x-3+5x^2-2x-6

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  1. 17 March, 03:40
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    13 x^2 - 6x - 9

    Step-by-step explanation:

    8x^2-4x-3+5x^2-2x-6

    Combine like terms

    8x^2+5x^2 - 4x-2x - 6-3

    13 x^2 - 6x - 9
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