Question

HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP

Answer 1

`-√(11)`

Explanation:

As square root value is written with both + and - signs

In Given case:

A polynomial has root
`√(11)`

= ±3.316

Also
`-√(11)`

= ±3.316

Hence
`-√(11)` is also root of the polynomial!