Respuesta :

iqbalamna367

Answer:The value can be calculated by the following steps;

Step-by-step explanation:

Ver imagen iqbalamna367
SvetkaChem

Answer:

- 2x² + 2x + 24

Step-by-step explanation:

2(x-z) = 2 (x -(x² - 12)) = 2(x - x² + 12) = - 2x² + 2x + 24