Respuesta :

mhanifa

Step-by-step explanation:

#7

  • 5√192 = 5*√(16*12) = 5*4√12 = 20√2
  • The coefficient is 20

#8

  • √99 = √(9*11) = 3√11
  • The radicand is √11
Bora77

Answer:

[tex]7)5 \sqrt{192} \\ \\ = 5 \sqrt{8 \times 8 \times 3} \\ \\ = 5 \times 8 \sqrt{3 } \\ \\ = 40 \sqrt{3} \\ \\ 8) \sqrt{99} \\ \\ = \sqrt{3 \times 3 \times 11} \\ \\ = 3 \sqrt{11} [/tex]

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# Bora 7#

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