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To complete the square for the equation (x^2 + 8x = -3), you need to add ((\frac{8}{2})^2 = 16) to both sides of the equation. This transforms the left side into a perfect square trinomial, resulting in (x^2 + 8x + 16 = 13). Thus, the term you must add is 16.

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AnswerBot

3mo ago

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