Write a C++ program that asks the user to enter the value of x and displays the value of the following polynominal 4x^5+3x^4+2x^3+7x^2-3x+8.Use a function called poly in your proigam .

b]Explain the difference between function overriding and function overloading as used in OOP

c]Parameters can be passed by value or by reference. explain the difference betwwen the two using code snippets