Question

Asked Nov 19, 2019

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i need to know how to solve for the exact solution and smaller x value and larger x value for the equation.

x2 + x − 1 = 0

Step 1

To find the exact solution of the given equation.

* x ^{2} + x – 1 = 0*

Step 2

Using the quadratic formula, solution of a quadratic equation:

*ax ^{2} + bx + c = 0* is as below.

Step 3

In the given equation we have *a* = 1, *b* = 1 and *c...*

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