Question

Solve$d^2+81=0$.

Short answer

The quadratic equation$d^2+81=0$has no real solutions.

Step-by-step solution

Given Information.  

The Given equation is $d^2+81=0$.

Isolate the quadratic term. 

$d^2=-81$

 Use the square root property. 

$d=\pm \sqrt{-81}$

The radicand is negative.

Therefore, $\sqrt{-81}$is not a real number.

There is no real solution.