without-solving-for-x-in-f-x-0-show-me-a-different-way-to-find-the-roots-of-f-x-x-2-x-1-

Question Number 10211 by FilupSmith last updated on 30/Jan/17

without solving for x in f (x) = 0,

show me a different way to find the

roots of f (x) = x^{2} - x - 1

Commented by prakash jain last updated on 30/Jan/17

Different from solving a quadratic ?

Finding the roots of f (x) is called

solving f (x) = 0

Commented by FilupSmith last updated on 30/Jan/17

What I meam is, are there any other methods ?

For example, how can you find the x

interception without directly solving

the quadratic ? is there a way ?