Question

Simplify and write in exponential form:
$(-3{)}^6\times (-5{)}^6$

Answer 1

$(-3{)}^6\times (-5{)}^6$
$=\left[\right(-3)\times (-5){]}^6$
$=(15{)}^6$ ($a^m\times b^m=(a\times b{)}^m$)
$={15}^6$