If x+1 is a factor of the polynomial 2x² +Kx, then find the value of the k
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x + 1 is a factor of 2x² + kx
Hence
2 (- 1)² + k(- 1 ) = 0
- 2 - k =0
k = 2
Hence
2 (- 1)² + k(- 1 ) = 0
- 2 - k =0
k = 2
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