From the following polynomial find out which of them has (x+1) as a fa – InterviewSolution

1.

From the following polynomial find out which of them has (x+1) as a factor x3+10 x 2+23x+14

Answer»

${x}^{3} + 10 {x}^{2} + 23x + 14 \\ x = ( - 1) \\ {1}^{3} + 10 \times {1}^{2} + 23 \times 1 + 14 \\ 1 + 10 + 23 + 14 \\ 11 + 37 \\ = 48$

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