batman4ever542 batman4ever542

07-11-2019
Mathematics

contestada

I'm a bit confused on how to do this

Im a bit confused on how to do this class=

Respuesta :

gcantiga44 gcantiga44

07-11-2019

Answer:

-434

Step-by-step explanation:

If f(a) = 4 then,

f(4) = 4⁴ - 3(4)³ - 8(4)³ + 19(4) - 22

4⁴ - 3(4)³ - 8(4)³ + 19(4) - 22

256 - 3(64) - 8(64) + 19(4) - 22

256 - 192 - 512 + 76 - 22

64 - 512 + 76 - 22

-488 + 76 - 22

-412 - 22

= -434

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