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If x^(140)+2x^(151)+k is divisible by x+...

If `x^(140)+2x^(151)+k` is divisible by `x+1` , then the value of `k` is=? (a)`1` (b) `-3` (c) 2 (d) `-2`

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`x+1=0,x=-1`
`(-1)^140+2(-1)^151+k=0`
`k=1`
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