Respuesta :
anything to the zero power=1 work is
example
x^2=[tex] 1*x*x[/tex]
so x^0=[tex] 1 [/tex]
so [tex] (\frac{8}{9})^{0} [/tex]= 1
example
x^2=[tex] 1*x*x[/tex]
so x^0=[tex] 1 [/tex]
so [tex] (\frac{8}{9})^{0} [/tex]= 1