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24 May, 19:32

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

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Answers (2)
  1. 24 May, 19:44
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    X = - 1 beacuse negative one plus one is 0 and that will equal zero for both sides
  2. 24 May, 19:47
    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
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