# Solve Using the Quadratic Formula x^2+x-1=0

Use the quadratic formula to find the solutions.

Substitute the values , , and into the quadratic formula and solve for .

Simplify the numerator.

One to any power is one.

Multiply by .

Multiply by .

Add and .

Multiply by .

The result can be shown in multiple forms.

Exact Form:

Decimal Form:

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