2tan^4x-tan^2x-15=0

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Solution for 2tan^4x-tan^2x-15=0 equation: 


Simplifying
2tan4x + -1tan2x + -15 = 0

Reorder the terms:
-15 + -1an2tx + 2an4tx = 0

Solving
-15 + -1an2tx + 2an4tx = 0

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '15' to each side of the equation.
-15 + -1an2tx + 15 + 2an4tx = 0 + 15

Reorder the terms:
-15 + 15 + -1an2tx + 2an4tx = 0 + 15

Combine like terms: -15 + 15 = 0
0 + -1an2tx + 2an4tx = 0 + 15
-1an2tx + 2an4tx = 0 + 15

Combine like terms: 0 + 15 = 15
-1an2tx + 2an4tx = 15

Reorder the terms:
-15 + -1an2tx + 2an4tx = 15 + -15

Combine like terms: 15 + -15 = 0
-15 + -1an2tx + 2an4tx = 0

The solution to this equation could not be determined.

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