Question

A root of x^2-5x-1=0is?

Answer 1

there are lots of ways to address this ... what methods has your material offered you?

Answer 2

By quadratic formula

Answer 3

that will be suitable

what do you recall as the formula?

Answer 4

I still dont understand can you please do a hole solution of my question plzzzzz :-(

Answer 5

it would be better if you did the work ... that way you can gain the confidence needed to work similar problems.

you recognized a good method; the quadratic formula

you need to be able to write the general setup of that formula .... it should be in the material that you are studying. If you get it wrong i will correct it for you :)