Answer:
The answer is "[tex]\bold{2m^4p^8(5n^7p+6m^2q^6)}[/tex] "
Explanation:
Given value:
[tex]\to 10m^4n^7p^9\ and \ 12m^6p^8q^6[/tex]
Solution:
[tex]\to 10m^{4}n^{7}p^{9} + 12m^{6}p^{8}q^{6}\\\\\to 2m^4p^8(5n^7p+6m^2q^6)[/tex]