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Determine the value of k so that x – 1 is a factor of
2x³ + x² + 2kx + 3.​

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Answer:

-3

Step-by-step explanation:

Remainder theorem if x-1 is a factor, then substituting x=1 will have a zero result

Equation will be,

2(1)^3 +(1)^2 +2k(1)+3=0

2+1+2k+3=0

6+2k=0

2k=-6

k=-3

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