How do you solve x^2 + 2x + 10 = 0 using the quadratic formula?

1 Answer
Apr 30, 2018

1±3i

Explanation:

Our equation is x2+2x+10=0 a = 1, b = 2, c = 10.

Now, using the quadratic formula b±b24ac2a , we just plug in our values:

2±22(4110)21

Now simplify.

2±4402

2±362

2±6i2

1±3i