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12 October, 15:54

Simplify (x^2+6) - (6-x^2)

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  1. 12 October, 16:08
    0
    2x^2

    Step-by-step explanation:

    remove parenthesis

    x^2 + 6 - 6 + x^2

    combine like terms

    x^2+x^2

    6 cancels out

    2x^2
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