y^7-625y^3=0

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Solution for y^7-625y^3=0 equation:


Simplifying
y7 + -625y3 = 0

Reorder the terms:
-625y3 + y7 = 0

Solving
-625y3 + y7 = 0

Solving for variable 'y'.

Factor out the Greatest Common Factor (GCF), 'y3'.
y3(-625 + y4) = 0

Factor a difference between two squares.
y3((25 + y2)(-25 + y2)) = 0

Factor a difference between two squares.
y3((25 + y2)((5 + y)(-5 + y))) = 0

Subproblem 1

Set the factor 'y3' equal to zero and attempt to solve: Simplifying y3 = 0 Solving y3 = 0 Move all terms containing y to the left, all other terms to the right. Simplifying y3 = 0 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 '(25 + y2)' equal to zero and attempt to solve: Simplifying 25 + y2 = 0 Solving 25 + y2 = 0 Move all terms containing y to the left, all other terms to the right. Add '-25' to each side of the equation. 25 + -25 + y2 = 0 + -25 Combine like terms: 25 + -25 = 0 0 + y2 = 0 + -25 y2 = 0 + -25 Combine like terms: 0 + -25 = -25 y2 = -25 Simplifying y2 = -25 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 '(5 + y)' equal to zero and attempt to solve: Simplifying 5 + y = 0 Solving 5 + y = 0 Move all terms containing y to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + y = 0 + -5 Combine like terms: 5 + -5 = 0 0 + y = 0 + -5 y = 0 + -5 Combine like terms: 0 + -5 = -5 y = -5 Simplifying y = -5

Subproblem 4

Set the factor '(-5 + y)' equal to zero and attempt to solve: Simplifying -5 + y = 0 Solving -5 + y = 0 Move all terms containing y to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + y = 0 + 5 Combine like terms: -5 + 5 = 0 0 + y = 0 + 5 y = 0 + 5 Combine like terms: 0 + 5 = 5 y = 5 Simplifying y = 5

Solution

y = {-5, 5}

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