Respuesta :

mhanifa

Answer:

  • D. 126y²

Step-by-step explanation:

Given expression:

  • 3[tex]\sqrt{2y^3}[/tex]· 7[tex]\sqrt{18y}[/tex]

Simplify:

  • 21 [tex]\sqrt{2*18*y^{3+1}}[/tex] =
  • 21[tex]\sqrt{36y^4}[/tex] =
  • 21(6y²) =
  • 126y²

Correct choice is D

rigbyraccoon

Answer:

D. 126y²

Step-by-step explanation:

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