y^6-10y^3=-21

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Solution for y^6-10y^3=-21 equation:


Simplifying
y6 + -10y3 = -21

Reorder the terms:
-10y3 + y6 = -21

Solving
-10y3 + y6 = -21

Solving for variable 'y'.

Reorder the terms:
21 + -10y3 + y6 = -21 + 21

Combine like terms: -21 + 21 = 0
21 + -10y3 + y6 = 0

Factor a trinomial.
(3 + -1y3)(7 + -1y3) = 0

Subproblem 1

Set the factor '(3 + -1y3)' equal to zero and attempt to solve: Simplifying 3 + -1y3 = 0 Solving 3 + -1y3 = 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 + -1y3 = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1y3 = 0 + -3 -1y3 = 0 + -3 Combine like terms: 0 + -3 = -3 -1y3 = -3 Divide each side by '-1'. y3 = 3 Simplifying y3 = 3 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 '(7 + -1y3)' equal to zero and attempt to solve: Simplifying 7 + -1y3 = 0 Solving 7 + -1y3 = 0 Move all terms containing y to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -1y3 = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -1y3 = 0 + -7 -1y3 = 0 + -7 Combine like terms: 0 + -7 = -7 -1y3 = -7 Divide each side by '-1'. y3 = 7 Simplifying y3 = 7 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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