barbabos barbabos
  • 20-08-2018
  • Mathematics
contestada

Someone help me please

Someone help me please class=

Respuesta :

ali4098
ali4098 ali4098
  • 20-08-2018
You need to simplify the root then combine like terms to get 3sqrt2
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Аноним Аноним
  • 20-08-2018

3√8 = 3 * √(4*2) = 3* 2√2 = 6√2

so -3√2 + 3√8 = -3√2 + 6√2

= 3√2 Answer ( Option C)

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