KingRydor KingRydor
  • 15-11-2017
  • Mathematics
contestada

Which expression is equivalent to 2√98⋅√2?
4√98

784

14√2

28

Respuesta :

thomascartrettovv9te thomascartrettovv9te
  • 15-11-2017
I am not 100% sure this is right but I believe its 28:)
Answer Link
agaue agaue
  • 08-12-2019

Option D is the correct answer.

Step-by-step explanation:

We need to find [tex]2\sqrt{98}\times \sqrt{2}[/tex]

Solving we will get

              [tex]2\sqrt{98}\times \sqrt{2}=2\times \sqrt{2}\times \sqrt{49}\times \sqrt{2}\\\\2\sqrt{98}\times \sqrt{2}=2\times 2\times 7\\\\2\sqrt{98}\times \sqrt{2}=4\times 7\\\\2\sqrt{98}\times \sqrt{2}=28[/tex]

Option D is the correct answer.

Answer Link

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