I need help solving this 2 problem please

For the function f(x) = 61 - 5, evaluate and simplify. You will get it wrong if you do not simplify. f ( x + h ) = Question Help: Post to forum Submit Question Question 13 0/1 pt 9 3 2 99 0 Details Function Notation Given the function f(x) = - x2 , find the following: 1. Find f(x + h) without simplification 2. Find f(x + h) with simplification 1. Find f(x + h) without simplification f ( z + h ) = 1. Find f(x + h) with simplification f (I + h) = itv N