Answer:
Step-by-step explanation:
place x = 19
f(19) = 3 / 19 + 2 - Sqrt 21 - 3
= 3/21 - 4
= - 81/21
= - 27/7
11x^2-8x-14
(2x^2- 8x– 6)+(9x^2-8) = 11x^2-8x-14
the answer is c go ahead and click it
3789/21
=180.4...............
1.952380