Question

What are the roots of the roots of the function f(x)=x^2+2x-1?

Answer 1

Exact form: x= -1 ± √2

Decimal Form: x= 0.41421356..., -2.41421356...

Explanation:

The roots (zeros) are the x values where the graph intersects the x-axis. To find the roots (zeros) replace with 0 and solve for x.