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Mathematics, 28.02.2021 14:00 Jorjalilli8786

Please help 3. The polynomial x3 + 4x2 + 7x + k, where k is a constant, is denoted by f(x).
(a) Given that (x + 2) is a factor of f(x), show that k = 6.
(b) Express f(x) as a product of a linear factor and a quadratic factor.

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Please help 3. The polynomial x3 + 4x2 + 7x + k, where k is a constant, is denoted by f(x).
(...
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