Solve x^2 + 5x-10=0. How do you solve this

(-5 + / - sqrt (65)) / 2

Step-by-step explanation:

To solve this, we can use the quadratic formula!

So,

x = (-b + / - sqrt (b^2-4ac)) / 2a

x = (-5 + / - sqrt (25+40)) / 2

x = (-5 + / - sqrt (65)) / 2

So (-5 + / - sqrt (65)) / 2 is our answer.