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If two zeros of x^3+x^2-5x-5 are sqrt(5)...

If two zeros of `x^3+x^2-5x-5` are `sqrt(5)` and `-sqrt(5)` , then its third zero is (a) `1` (b) `-1` (c) `2` (d) `-2`

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RD SHARMA-POLYNOMIAL-All Questions
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