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4 May, 01:51

Find each sum.

(3n2 - 5n+6) + (-8n2 - 3n - 2) =

-11n2 - 8n-4

-11n2 - 2n + 4

-5n2 - 8n + 4

-512 - 2n - 4

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  1. 4 May, 02:28
    0
    (3n2-5n+6) + (-8n2-3n-2)

    3n2-5n+6-8n2-3n-2

    Collect like terms

    3n2-8n2-5n-3n+6-2

    -5n2-8n+4
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