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Sagot :

Answer:

[tex]36h^3[/tex]

Step-by-step explanation:

Exponents:

   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:

  • [tex]\large \sf12g {}^{2} {h}^{7} \times {3g}^{ - 2} {h}^{ - 1} \\ \\ \large \sf12 \times {3g}^{2 - 2} {h}^{7 - 4} \\ \\ \large \sf {36g}^{2 - 2 } {h}^{7 - 4} \\ \\ \large \sf {36g}^{0} {h}^{3} \\ \\ \large{ \underline{ \boxed{ \sf \green{ {36h}^{3} }}}}[/tex]

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