Respuesta :

KurdishPotato

Answer:

20/3

Step-by-step explanation:

replace x with the given value : -2/3

3×(-2/3)^2 -5×(-2/3)-2 (do the parenthesis first)

➡

3×(4/9) + 10/3 -2 (3 and 9 are simplified )

4/3 + 10/3 -2 = 14/3 -2

➡

14/3 - 6/3 = 20/3