Question

What are the solutions of 12 – x2 = 0?

Answer 1

x = 2√3 and -2√3

Explanation:

Answer 2

`- {x}^(2) + 12 = 0 \\ - x {}^(2) + 12 - 12 = 0 - 12 \\ - {x}^(2) = - 12 \\ {x}^(2) = 12 \\ x = + √(12 \:) and - √(12)`