tan^2x-4(tanx-5)=0

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Solution for tan^2x-4(tanx-5)=0 equation: 


Simplifying
tan2x + -4(tanx + -5) = 0

Reorder the terms:
an2tx + -4(-5 + antx) = 0
an2tx + (-5 * -4 + antx * -4) = 0
an2tx + (20 + -4antx) = 0

Reorder the terms:
20 + -4antx + an2tx = 0

Solving
20 + -4antx + an2tx = 0

Solving for variable 'a'.

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

Add '-20' to each side of the equation.
20 + -4antx + -20 + an2tx = 0 + -20

Reorder the terms:
20 + -20 + -4antx + an2tx = 0 + -20

Combine like terms: 20 + -20 = 0
0 + -4antx + an2tx = 0 + -20
-4antx + an2tx = 0 + -20

Combine like terms: 0 + -20 = -20
-4antx + an2tx = -20

Reorder the terms:
20 + -4antx + an2tx = -20 + 20

Combine like terms: -20 + 20 = 0
20 + -4antx + an2tx = 0

The solution to this equation could not be determined.

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