sarahroczun sarahroczun
  • 27-04-2018
  • Mathematics
contestada

4x^2 = 16 please show work

Respuesta :

mkryukova19 mkryukova19
  • 27-04-2018
4x²=16
x²=16/4
x²=4
√(x²)=+/-√4
x(1) =2, x(2)=-2
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