+33661 This just defines a function of x. What do you want to do with it?
Do you want to find the value of x that makes f(x) equal zero? (There are two such values, namely x = 2.3 and x = 4.6)
Do you want to evaluate the function for a given value of x?
Do you want to plot the function?
What?
how to solve f(x)=-4(x-2.3)(x-4.6)
