ximena521 ximena521
  • 20-07-2017
  • Mathematics
contestada

What is the solution of \sqrt(2x+4)=16?
x = 6
x = 72
x = 126
no solution

Respuesta :

irspow
irspow irspow
  • 20-07-2017
√(2x+4)=16  square both sides

2x+4=256  subtract 4 from both sides

2x=252  divide both sides by 2

x=126
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