It is possible for a quadratic equation to have no real-number solutions.
Solve. t^2+10t+26=0
In google type:
quadratic equation online
When you see list of results click on:
Free Online Quadratic Equation Solver:Solve by Quadratic Formula
When page be open in rectangle type:
t^2+10t+26=0
and click option:
solve it!
You will see solution step-by-step