What is this answer?

Answer:
[tex]36h^3[/tex]
Step-by-step explanation:
In exponent multiplication, multiply the constants and add the powers of the variable which are same.
[tex]\sf \boxed{a^{m}*a^n=a^{m+n}}[/tex] &
[tex]\boxed{a^0 = 1}[/tex]
[tex]\sf (12g^2h^7)(3g^{-2}*h^{-4})= 12*3 * g^{2+(-2)}*h^{7+(-4)}\\\\[/tex]
[tex]= 36g^0*h^3\\\\=36*1*h^{3}\\\\=36h^3[/tex]
Answer:
[tex]\large \bold {\pmb{36h {}^{3} }}[/tex]
Step-by-step explanation: