talia8
talia8 talia8
  • 27-11-2016
  • Mathematics
contestada

How to solve step by step

How to solve step by step class=

Respuesta :

miriyu
miriyu miriyu
  • 27-11-2016
x² = 16

the way to isolate your x variable is to square root both sides

√x² = √16
x = ± 4

so your answers are 4 and -4
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