9y^2-121y^4=

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Solution for 9y^2-121y^4= equation:


Simplifying
9y2 + -121y4 = 0

Solving
9y2 + -121y4 = 0

Solving for variable 'y'.

Factor out the Greatest Common Factor (GCF), 'y2'.
y2(9 + -121y2) = 0

Factor a difference between two squares.
y2((3 + 11y)(3 + -11y)) = 0

Subproblem 1

Set the factor 'y2' equal to zero and attempt to solve: Simplifying y2 = 0 Solving y2 = 0 Move all terms containing y to the left, all other terms to the right. Simplifying y2 = 0 Take the square root of each side: y = {0}

Subproblem 2

Set the factor '(3 + 11y)' equal to zero and attempt to solve: Simplifying 3 + 11y = 0 Solving 3 + 11y = 0 Move all terms containing y to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + 11y = 0 + -3 Combine like terms: 3 + -3 = 0 0 + 11y = 0 + -3 11y = 0 + -3 Combine like terms: 0 + -3 = -3 11y = -3 Divide each side by '11'. y = -0.2727272727 Simplifying y = -0.2727272727

Subproblem 3

Set the factor '(3 + -11y)' equal to zero and attempt to solve: Simplifying 3 + -11y = 0 Solving 3 + -11y = 0 Move all terms containing y to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -11y = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -11y = 0 + -3 -11y = 0 + -3 Combine like terms: 0 + -3 = -3 -11y = -3 Divide each side by '-11'. y = 0.2727272727 Simplifying y = 0.2727272727

Solution

y = {0, -0.2727272727, 0.2727272727}

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