Respuesta :

CPED

Answer:

= - 12

Step-by-step explanation:

Given that:

= 3(x - 4) + 2x - x2

Now put x=5

= 3(5 - 4) + 2(5) - (5)^2

= 3(1) + 10 - 25

= 13 - 25

= - 12

i hope it will help you!
3(5-4) + 2(5)- (5)2
3(1) + 10 - 10
3+ 10 - 10
13 - 10= 3

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