2st^4-2sk^2=0

Solution for 2st^4-2sk^2=0 equation:

Simplifying
2st4 + -2sk2 = 0

Reorder the terms:
-2k2s + 2st4 = 0

Solving
-2k2s + 2st4 = 0

Solving for variable 'k'.

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

Add '-2st4' to each side of the equation.
-2k2s + 2st4 + -2st4 = 0 + -2st4

Combine like terms: 2st4 + -2st4 = 0
-2k2s + 0 = 0 + -2st4
-2k2s = 0 + -2st4
Remove the zero:
-2k2s = -2st4

Divide each side by '-2s'.
k2 = t4

Simplifying
k2 = t4

Take the square root of each side:
k = {-1t2, t2}