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Question

The value of k for which x − 1 is a factor of 4x3 + 3x2 − 4x + k, is

(a) 3

(b) 1

(c) −2

(d) −3

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Solution

As is a factor of polynomial f(x) = 4x3 + 3x2 − 4x + k

Therefore,

Hence, the correct option is (d).


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