Question

F(x) = 2 + x - x ² find f (2)

Answer 1

Explanation:

Substitute the value of x with 2

therefore

f(2)=2+2-(2)

Using the rule of bodmas deal with the bracket first

=2+2-4

Continuing with bodmas add 2+

=4-4

Perform the operation leaving the answer as zero

=