Question 1050927
{{{(4^8)(4^2)/45 = 4^10/45}}}
{{{a^0 = 1}}}

{{{( x^m )( x^n ) = x^( m + n )}}} ****
{{{x^m/x^n=x^(m-n)}}}
{{{(a^p)^q = a^(p*q)}}}

{{{(xy)^n = x^n*y^n}}}