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4 September, 20:46

Find the solution set (x+1) (x+1) = 0

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Answers (2)
  1. 4 September, 23:29
    0
    (x+1) (x+1)

    x²+2x+1=0

    x²+1x+1x+1=0

    x (x+1) + 1 (x+1)

    (x+1) (x+1)

    x=-1
  2. 5 September, 00:06
    0
    X = - 1 beacuse negative one plus one is 0 and that will equal zero for both sides
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