Mathematics, 23.06.2019 15:50 assassin42

Which number is missing in the last step? the first few steps in solving the quadratic equation 8x2 + 80x = -5 by completing the square are shown 8x2 + 80x = -5 8(x2 + 10x) = -5 8(x2 + 10x + 25) = -5+ 0 -200 0 -25 0 25 0 200

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