(-1/2g^3h^6)(-6gh^2)

To simplify this expression, we will first simplify the coefficients, then the variable terms.

The coefficient (-1/2g^3h^6) multiplied by (-6gh^2) is:

(-1/2) * (-6) = 3

Now, let's simplify the variable terms.

g^3 multiplied by g is: g^4 (by adding the exponents)

h^6 multiplied by h^2 is: h^8 (by adding the exponents)

Therefore, the simplified expression is:

3g^4h^8

3h8g4

It seems there was a typo in your response. The correct simplified expression is 3g^4h^8, not 3h^8g^4.