Use the quadratic formula to find the solutions.

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

Simplify the numerator.

Multiply by .

Apply the distributive property.

Multiply by .

Simplify the numerator.

Multiply by .

Apply the distributive property.

Multiply by .

Change the to .

Factor out of .

Factor out of .

Factor out of .

Rewrite as .

Move the negative in front of the fraction.

Simplify the numerator.

Multiply by .

Apply the distributive property.

Multiply by .

Change the to .

Factor out of .

Factor out of .

Factor out of .

Rewrite as .

Move the negative in front of the fraction.

The final answer is the combination of both solutions.

Evaluate Using the Given Value x^2+y^2+ax+by+c=0