How many different variables are in the expression 5g2−2h+9 ?(1 point)

There are two different variables in the expression 5g2−2h+9. The variables are g and h.

That is not right

Apologies for the incorrect response. Let's re-evaluate the expression:

The expression 5g2−2h+9 has only two different variables, g and h. There are no other variables present in the expression.