justles justles

12-12-2021
Mathematics

contestada

I dont know if question 80 is right but i need help on question 79 and 80

I dont know if question 80 is right but i need help on question 79 and 80 class=

Respuesta :

marsgoat marsgoat

12-12-2021

Answer:

not sure about 80 but for 79, the answer is -185

Step-by-step explanation:

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

P(4)= 64 - 16^2 + 12 - 5

P(4)= 64 - 256 + 12 - 5

P(4)= -185

(sorry if i made a mistake)

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