Question:

If 2 x(square)=2x +x(square)-2?

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what does x equal?

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  1. 2x² = 2x + x² - 2

    2x² - x² - 2x + 2 = 0

    x² - 2x + 2 = 0

    You can't factor this, so use the quadratic formula to solve for x.

    x = 1 ± i

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