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16 August, 03:26

Which polynomial represents the difference below? (8x^2+9) - (6x^2+2x+2)

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  1. 16 August, 03:43
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    2x² - 2x + 7

    Step-by-step explanation:

    (8x² + 9) - (6x² + 2x + 2) ← distribute by - 1

    = 8x² + 9 - 6x² - 2x - 2 ← collect like terms

    = (8x² - 6x²) - 2x + (9 - 2)

    = 2x² - 2x + 7
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