Question

give the solution fast
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Answer 1

Answer:

By substituting x = -1/3 in the equation, we should get zero

Upon substituting, 27(-1/3)^3 - a(-1/3)^2 - (-1/3) + 3 = 0

27(-1/27) - a(1/9) + (1/3) + 3 =0

-1 -a/9 +10/3 = 0

a/9 = 7/3

a = 63/3

a = 21

Answer 2

Step-by-step explanation:

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