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11 April, 13:07

What is the result of adding - 3x2 - 5x + 1 and 8x2 - 2x - 9

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  1. 11 April, 17:06
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    (-3x^2 - 5x + 1) + (8x^2 - 2x - 9)

    1st remove the parenthesis

    -3x^2 - 5x + 1 + 8x^2 - 2x - 9

    then combine like terms

    5x^2 - 7x - 8 is the final answer
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