(Solved): For the function f(x)=(1)/(19x), construct and simplify the difference quotient (f(x+h)-f(x))/(h). T ...

For the function f(x)=(1)/(19x), construct and simplify the difference quotient (f(x+h)-f(x))/(h). The difference quotient for f(x)=(1)/(19x) is (1)/(19x^(2))+19hx. (Simplify your answer. Use integers or fractions for any numbers in the expression. )