Question

If you know that 7-√5 is a root of a polynomial function, then the name given to 7+√5 , which is another root of that same function, is the radical _____?

Answer 1

This question is so confusing!!! :(

Answer 2

7+√5 is the complex conjugate of 7-√5
so the blank should be 'complex conjugate'
but idk what the word 'radical' is doint there

Answer 3

Awesome thank you so muchhh!!! :D

Answer 4

welcome ^_^