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22 July, 17:17

Solve for x using the Quadratic Formula: x2 + 4x + 4 = 0

x equals negative b plus or minus the square root of b squared minus 4 times a times c, all over 2 times a

x = - 2

x = - 1

x = 0

x = 1

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Answers (1)
  1. 22 July, 17:41
    0
    x = - 2

    Step-by-step explanation:

    x2 + 4x + 4 can be expressed as (x + 2) * (x + 2) which is square of (x + 2)

    if x + 2 = 0 then x must be - 2
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