AdolphCosentino790 AdolphCosentino790
  • 21-05-2014
  • Mathematics
contestada

Could you please help me :) Solve 2x^2 = 128.

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Аноним Аноним
  • 21-05-2014
[tex]2x^2=128\ \ \ \ /:2\\\\2x^2:2=128:2\\\\x^2=64\\\\x=\pm\sqrt{64}\\\\x=-8\ or\ x=8[/tex]
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