Explanation
[tex]\left(a^5b^2c^5\right)\left(ac^2\right)[/tex]Therefore
[tex]\begin{gathered} \left(a^5b^2c^5\right)\left(ac^2\right) \\ \mathrm{Apply\:exponent\:rule}:\quad \:a^b\cdot \:a^c=a^{b+c} \\ =(a^{5+1}b^2c^{5+2}) \\ =a^6b^2c^7 \end{gathered}[/tex]Answer:
[tex]a^6b^2c^7[/tex]