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If `(x+1)` is a factor of the polynomial ` (2x^2+kx)` then the value of k isA. `-2`B. `-3`C. `2`D. `3` |
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Answer» Correct Answer - C Let `p(x)=2x^2+kx`. Then , `p(-1)=0`. ` therefore 2 xx (-1)^2+kxx(-1)=0rArr k=2`. |
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