Question

How do I solve this?

Answer 1

Answer:

23

Step-by-step explanation:

put 3 in place of x and solve.

Answer 2

Answer:

f(3) = 23

Step-by-step explanation:

To evaluate f(3) substitute x = 3 into the expression

f(3) = 2(3)² + 5$\sqrt{3-2}$

     = (2 × 9) + (5 × $\sqrt{1}$)

    = 18 + (5 × 1) = 18 + 5 = 23