Question

Solve the equation to find a positive value of c:
62 + 82 = c2
(20 points)

Answer 1

The equation has 2 solutions

c = -12

c = 12

Explanation:

Swap the sides

c² = 62 = 82

Simplify the equation

c² = 144

separate the solutions

c = ± 12

Solution

c = -12

c = 12