Respuesta :

Answer:

  • Sadie didn't split the a^7 term into the largest even exponent and the remaining factor. She stopped at a^2.
  • 3a³b√(6ab)

Step-by-step explanation:

[tex]\sqrt{54a^7b&3}=\sqrt{3^2\cdot 6\cdot a^6\cdot a\cdot b^2\cdot b}=3a^3b\sqrt{6ab}[/tex]