Answer:
-80zx^5y^2
Step-by-step explanation:
Here, we want to multiply the expressions
We take the similar terms together and add the exponent
We have this as:
(8 * -10) * (x^2 * x^3) * (y^0 * y^2) + z
-80z * (x^(2+3)) * (y^(0+2))
-80z * x^5 * y^2
-80zx^5y^2