C-2=-1
add two to both sides
c=1
Answer:

Step-by-step explanation:
we have

Group terms that contain the same variable, and move the constant to the opposite side of the equation

Complete the square. Remember to balance the equation by adding the same constants to each side.



Rewrite as perfect squares

Take square root both sides

Adds 5 both sides

Answer: 1/3 must be divided into fourths
Step-by-step explanation: