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15 March, 04:42

Simplify the given polynomial and use it to complete the statement (8x^2 - 5x - 7) - (9x^2 - 3x - 5) + (x+7) (x + 1)

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  1. 15 March, 05:04
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    The answer to your question is: 6x + 5

    Step-by-step explanation:

    (8x² - 5x - 7) - (9x² - 3x - 5) + (x+7) (x + 1)

    8x² - 5x - 7 - 9x² + 3x + 5 + x² + 8x + 7

    9x² - 9x² - 5x + 11x + 12 - 7

    6x + 5
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