0=n^2+2-6

Solution for 0=n^2+2-6 equation:

Simplifying
0 = n2 + 2 + -6

Reorder the terms:
0 = 2 + -6 + n2

Combine like terms: 2 + -6 = -4
0 = -4 + n2

Solving
0 = -4 + n2

Solving for variable 'n'.

Move all terms containing n to the left, all other terms to the right.

Add '-1n2' to each side of the equation.
0 + -1n2 = -4 + n2 + -1n2
Remove the zero:
-1n2 = -4 + n2 + -1n2

Combine like terms: n2 + -1n2 = 0
-1n2 = -4 + 0
-1n2 = -4

Divide each side by '-1'.
n2 = 4

Simplifying
n2 = 4

Take the square root of each side:
n = {-2, 2}