Respuesta :

Answer: 20

Step-by-step explanation: Substitute the value of the variable into the equation and simplify. giving you 20

Answer:

20

Step-by-step explanation:

Given

2x² - 3x ← substitute x = 4

= 2(4)² - 3(4) = 2(16) - 12 = 32 - 12 = 20