How do you simplify $((3x^4)/15)^2$ ?

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Answer 1 · 2015-11-04T10:18:42

$=color(blue)((9x^8)/225$

According to the below property:
$color(blue)((a/b)^n= a^n/b^n$

Applying the same:

$((3x^4)/15)^color(blue)(2)=((3^2 * x^(4*2)))/(15)^2$

$=color(blue)((9x^8)/225$

How do you simplify ((3x^4)/15)^2((3x^4)/15)^2?