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14 June, 00:11

Solve (x+4) 2 - 3 (x + 4) - 3 = 0 using substitution.

u=

+1
Answers (2)
  1. 14 June, 01:10
    0
    Answer: (x+4)

    select solutions is : b and d
  2. 14 June, 02:41
    0
    Step-by-step explanation:

    (x+4) 2-3 (x+4) - 3=0

    2x+8-3x-12-3=0

    -1x-4-3=0

    -1x-7=0

    -1x=7

    x=7/-1

    x=-7
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