s^2=12-4s

Solution for s^2=12-4s equation:

Simplifying
s2 = 12 + -4s

Solving
s2 = 12 + -4s

Solving for variable 's'.

Reorder the terms:
-12 + 4s + s2 = 12 + -4s + -12 + 4s

Reorder the terms:
-12 + 4s + s2 = 12 + -12 + -4s + 4s

Combine like terms: 12 + -12 = 0
-12 + 4s + s2 = 0 + -4s + 4s
-12 + 4s + s2 = -4s + 4s

Combine like terms: -4s + 4s = 0
-12 + 4s + s2 = 0

Factor a trinomial.
(-6 + -1s)(2 + -1s) = 0

Subproblem 1
Set the factor '(-6 + -1s)' equal to zero and attempt to solve:

Simplifying
-6 + -1s = 0

Solving
-6 + -1s = 0

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

Add '6' to each side of the equation.
-6 + 6 + -1s = 0 + 6

Combine like terms: -6 + 6 = 0
0 + -1s = 0 + 6
-1s = 0 + 6

Combine like terms: 0 + 6 = 6
-1s = 6

Divide each side by '-1'.
s = -6

Simplifying
s = -6
Subproblem 2
Set the factor '(2 + -1s)' equal to zero and attempt to solve:

Simplifying
2 + -1s = 0

Solving
2 + -1s = 0

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

Add '-2' to each side of the equation.
2 + -2 + -1s = 0 + -2

Combine like terms: 2 + -2 = 0
0 + -1s = 0 + -2
-1s = 0 + -2

Combine like terms: 0 + -2 = -2
-1s = -2

Divide each side by '-1'.
s = 2

Simplifying
s = 2
Solution
s = {-6, 2}