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25 August, 06:35

Find the sum (3x^2+5x-8) + (5x^2-13x-5)

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  1. 25 August, 07:50
    0
    Hello,

    (3x²+5x-8) + (5x²-13x-5);

    3x²+5x²+5x-13x-8-5;

    You add up similar terms, you get it:

    (3+5) x² + (5-13) x + (-8-5);

    8x²-8x-13

    Bye:-)
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