Consider the equation n2+5=21.

Select from the drop-down menus to correctly complete the statement.

response - correct
The first step in solving the equation is to isolate the power.

After that, take the square root of each side.

Correct
Before you can use the square root property, one side of the equation must be a perfect square.
Question 2
Solve the equation.

Enter your answers in the boxes.

The solutions are
and
.