lanebarnes1 lanebarnes1

25-09-2020
Mathematics

contestada

If f(a)=(a•a•a)-(a•a) + a-1 what is the value of f(-3)?

If faaaaaa a1 what is the value of f3 class=

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gwayciemichael359 gwayciemichael359

28-09-2020

Answer:

-40

Step-by-step explanation:

f(a) = a³ - a² + a - 1

f(-3) = (-3)³ - (-3)² + (-3) - 1

f(-3) = (-27) - (9) + (-3) -1

f(-3) = -27 - 9 -3 - 1

f(-3) = -40

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