Respuesta :
[tex]\frac{1}{cd^4}[/tex]
Given expression is [tex]\frac{cd^4}{c^2d^8}[/tex].
The denominator not equal to zero.
That is [tex]c^2d^8\neq 0[/tex].
Apply exponential rule in the denominator: [tex]a^{m+n}=a^ma^n[/tex]
So, [tex]c^2d^8[/tex] can be written as [tex](cd^4)(cd^4)[/tex].
[tex]\frac{cd^4}{c^2d^8}=\frac{cd^4}{(cd^4)(cd^4)}[/tex]
Cancel the common factors in the numerator and denominator.
[tex]\frac{cd^4}{(cd^4)(cd^4)}=\frac{1}{cd^4}[/tex]
Hence the equivalent expression is [tex]\frac{1}{cd^4}[/tex].