GutsnGlory
GutsnGlory GutsnGlory
  • 20-05-2018
  • Mathematics
contestada

What is 3√125x^12

A) 5x^2
B) 5x^4
C) 25x^2
D) 25x^4

Respuesta :

gmany
gmany gmany
  • 28-06-2018
[tex]\sqrt[3]{125x^{12}}=\sqrt[3]{125}\cdot\sqrt[3]{x^{4\cdot3}}=5\sqrt[3]{(x^4)^3}=5x^4\\\\\text{Answer:}\ B)\ 5x^4\\\\\text{Used:}\\\sqrt[n]{a\cdot b}=\sqrt[n]{a}\cdot\sqrt[n]{b}\\\\(a^n)^m=a^{n\cdot m}\\\\\sqrt[n]{a^n}=a[/tex]
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corinaco
corinaco corinaco
  • 23-07-2018

your answer is......


b


:)

Answer Link

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