Answer:
x = ±4
Step-by-step explanation:
Step 1: Write quadratic
x² - 6 = 10
Step 2: Solve for x
Add 6 to both sides: x² = 16
Square root both sides: x = ±4 or x = -4, 4
Step 3: Check
Plug in x to verify if it's a solution.
(-4)² - 6 = 10
16 - 6 = 10
10 = 10
(4)² - 6 = 10
16 - 6 = 10
10 = 10
