32a^4z-144a^2z+162z=

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Solution for 32a^4z-144a^2z+162z= equation:


Simplifying
32a4z + -144a2z + 162z = 0

Reorder the terms:
-144a2z + 32a4z + 162z = 0

Solving
-144a2z + 32a4z + 162z = 0

Solving for variable 'a'.

Factor out the Greatest Common Factor (GCF), '2z'.
2z(-72a2 + 16a4 + 81) = 0

Factor a trinomial.
2z((4a2 + -9)(4a2 + -9)) = 0

Factor a difference between two squares.
2z(((2a + 3)(2a + -3))(4a2 + -9)) = 0

Factor a difference between two squares.
2z(((2a + 3)(2a + -3))(2a + 3)(2a + -3)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor 'z' equal to zero and attempt to solve: Simplifying z = 0 Solving z = 0 Move all terms containing a to the left, all other terms to the right. Add '-1z' to each side of the equation. z + -1z = 0 + -1z Remove the zero: 0 = -1z Simplifying 0 = -1z 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 '(2a + 3)' equal to zero and attempt to solve: Simplifying 2a + 3 = 0 Reorder the terms: 3 + 2a = 0 Solving 3 + 2a = 0 Move all terms containing a to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + 2a = 0 + -3 Combine like terms: 3 + -3 = 0 0 + 2a = 0 + -3 2a = 0 + -3 Combine like terms: 0 + -3 = -3 2a = -3 Divide each side by '2'. a = -1.5 Simplifying a = -1.5

Subproblem 3

Set the factor '(2a + -3)' equal to zero and attempt to solve: Simplifying 2a + -3 = 0 Reorder the terms: -3 + 2a = 0 Solving -3 + 2a = 0 Move all terms containing a to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + 2a = 0 + 3 Combine like terms: -3 + 3 = 0 0 + 2a = 0 + 3 2a = 0 + 3 Combine like terms: 0 + 3 = 3 2a = 3 Divide each side by '2'. a = 1.5 Simplifying a = 1.5

Subproblem 4

Set the factor '(2a + 3)' equal to zero and attempt to solve: Simplifying 2a + 3 = 0 Reorder the terms: 3 + 2a = 0 Solving 3 + 2a = 0 Move all terms containing a to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + 2a = 0 + -3 Combine like terms: 3 + -3 = 0 0 + 2a = 0 + -3 2a = 0 + -3 Combine like terms: 0 + -3 = -3 2a = -3 Divide each side by '2'. a = -1.5 Simplifying a = -1.5

Subproblem 5

Set the factor '(2a + -3)' equal to zero and attempt to solve: Simplifying 2a + -3 = 0 Reorder the terms: -3 + 2a = 0 Solving -3 + 2a = 0 Move all terms containing a to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + 2a = 0 + 3 Combine like terms: -3 + 3 = 0 0 + 2a = 0 + 3 2a = 0 + 3 Combine like terms: 0 + 3 = 3 2a = 3 Divide each side by '2'. a = 1.5 Simplifying a = 1.5

Solution

a = {-1.5, 1.5, -1.5, 1.5}

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