Let the polynomial functions fff and ggg be defined as f(x)=x2+7x−3f(x)=x^2+7x-3f(x)=x2+7x−3 and g(x)=x2−4x+5g(x)=x^2-4x+5g(x)=x2−4x+5. Let h(x)=f(x)−g(x)h(x)=f(x)-g(x)h(x)=f(x)−g(x). What is h(2)h(2)h(2) ?