Question

If two zeros of x3 + x2 - 5x - 5 are 5–√5 and -5–√5, then its third zero is

Answer 1

The following distribution shows the daily pocket allowance given to the children of a multistorey building. The average pocket allowance is Rs 18.00. Find the missing frequency. Solve only by Assumed mean/ Shortcut meanIf two zeros of x3 + x2 - 5x - 5 are 5–√5 and -5–√5, then its third zero is

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