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14 April, 09:41

Rewrite the equation by completing the square.

x^2-8x - 51 = 0

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Answers (1)
  1. 14 April, 11:19
    0
    x = 5.1

    Step-by-step explanation:

    okay start with simplifying x^2 in the equation, x * x = 2x

    2x + 8x - 51 = 0

    simplify by adding the 2x with the 8x, giving us 10x - 51 = 0

    now lets add 51 to both sides, 10x = 51

    divide both sides by 10, x = 5.1
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