Question

How to do this problem

Answer 1

hey, we can’t help you because there isn’t anything to solve.

Answer 2

Replace x by ( x+ h) , in all x at the equation

So then f(x+h) = (x+h)^2 - 5(x +h) + 2

develope the parenthesis and find

x^2 + 2xh + h^2 -5x -5h + 2