SnooP1E SnooP1E
  • 06-10-2017
  • Mathematics
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Who trying to be a big help to me and help me on this

Who trying to be a big help to me and help me on this class=

Respuesta :

choixongdong
choixongdong choixongdong
  • 06-10-2017
(x +3)^2 = 49
(x +3)^2 = 7^2
so
x + 3 = 7
x = 4
and
x+3 = -7
x = -10

answer is C.
x = 4 and x = -10
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