6st^4+18st^2-168s=0

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Solution for 6st^4+18st^2-168s=0 equation:


Simplifying
6st4 + 18st2 + -168s = 0

Reorder the terms:
-168s + 18st2 + 6st4 = 0

Solving
-168s + 18st2 + 6st4 = 0

Solving for variable 's'.

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

Factor out the Greatest Common Factor (GCF), '6s'.
6s(-28 + 3t2 + t4) = 0

Factor a trinomial.
6s((-7 + -1t2)(4 + -1t2)) = 0

Factor a difference between two squares.
6s((-7 + -1t2)((2 + t)(2 + -1t))) = 0

Ignore the factor 6.

Subproblem 1

Set the factor 's' equal to zero and attempt to solve: Simplifying s = 0 Solving s = 0 Move all terms containing s to the left, all other terms to the right. Simplifying s = 0

Subproblem 2

Set the factor '(-7 + -1t2)' equal to zero and attempt to solve: Simplifying -7 + -1t2 = 0 Solving -7 + -1t2 = 0 Move all terms containing s to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + -1t2 = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -1t2 = 0 + 7 -1t2 = 0 + 7 Combine like terms: 0 + 7 = 7 -1t2 = 7 Add 't2' to each side of the equation. -1t2 + t2 = 7 + t2 Combine like terms: -1t2 + t2 = 0 0 = 7 + t2 Simplifying 0 = 7 + t2 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 3

Set the factor '(2 + t)' equal to zero and attempt to solve: Simplifying 2 + t = 0 Solving 2 + t = 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 + t = 0 + -2 Combine like terms: 2 + -2 = 0 0 + t = 0 + -2 t = 0 + -2 Combine like terms: 0 + -2 = -2 t = -2 Add '-1t' to each side of the equation. t + -1t = -2 + -1t Combine like terms: t + -1t = 0 0 = -2 + -1t Simplifying 0 = -2 + -1t The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 4

Set the factor '(2 + -1t)' equal to zero and attempt to solve: Simplifying 2 + -1t = 0 Solving 2 + -1t = 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 + -1t = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1t = 0 + -2 -1t = 0 + -2 Combine like terms: 0 + -2 = -2 -1t = -2 Add 't' to each side of the equation. -1t + t = -2 + t Combine like terms: -1t + t = 0 0 = -2 + t Simplifying 0 = -2 + t The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Solution

s = {0}

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