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If p(x) = x3 + bx2 + cx + 5 has one zero√5+2 and b and c are rational numbersthen find the sum of other two zeroes.√5+7√5-75+ √77-√5 |
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Answer» Coefficientsarerational,hencealltheirrationalitiesmustbecancelled Hencetherootsare
+
, 2
− 3
,− 2
+ 3
,− 2
− 3
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