toofiqabraahim19 toofiqabraahim19

07-01-2024
Mathematics

contestada

a. when f(x) = 3x ^ 3 - 2x ^ 2 + kx - 6 is divided by x - 3 it has a remainder of -3.

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georgepahno georgepahno

07-01-2024

Answer:

f(3) = 3(3³) - 2(3²) + 3k - 6 = -3

81 - 18 + 3k - 6 = -3

3k + 57 = -3

3k = -60

k = -20

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