9y^8-26y^4+16=0

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Solution for 9y^8-26y^4+16=0 equation:


Simplifying
9y8 + -26y4 + 16 = 0

Reorder the terms:
16 + -26y4 + 9y8 = 0

Solving
16 + -26y4 + 9y8 = 0

Solving for variable 'y'.

Factor a trinomial.
(8 + -9y4)(2 + -1y4) = 0

Subproblem 1

Set the factor '(8 + -9y4)' equal to zero and attempt to solve: Simplifying 8 + -9y4 = 0 Solving 8 + -9y4 = 0 Move all terms containing y to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + -9y4 = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -9y4 = 0 + -8 -9y4 = 0 + -8 Combine like terms: 0 + -8 = -8 -9y4 = -8 Divide each side by '-9'. y4 = 0.8888888889 Simplifying y4 = 0.8888888889 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 2

Set the factor '(2 + -1y4)' equal to zero and attempt to solve: Simplifying 2 + -1y4 = 0 Solving 2 + -1y4 = 0 Move all terms containing y to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1y4 = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1y4 = 0 + -2 -1y4 = 0 + -2 Combine like terms: 0 + -2 = -2 -1y4 = -2 Divide each side by '-1'. y4 = 2 Simplifying y4 = 2 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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