(3x+1)(3x-1)(9x^2+1)=

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Solution for (3x+1)(3x-1)(9x^2+1)= equation: 


Simplifying
(3x + 1)(3x + -1)(9x2 + 1) = 0

Reorder the terms:
(1 + 3x)(3x + -1)(9x2 + 1) = 0

Reorder the terms:
(1 + 3x)(-1 + 3x)(9x2 + 1) = 0

Reorder the terms:
(1 + 3x)(-1 + 3x)(1 + 9x2) = 0

Multiply (1 + 3x) * (-1 + 3x)
(1(-1 + 3x) + 3x * (-1 + 3x))(1 + 9x2) = 0
((-1 * 1 + 3x * 1) + 3x * (-1 + 3x))(1 + 9x2) = 0
((-1 + 3x) + 3x * (-1 + 3x))(1 + 9x2) = 0
(-1 + 3x + (-1 * 3x + 3x * 3x))(1 + 9x2) = 0
(-1 + 3x + (-3x + 9x2))(1 + 9x2) = 0

Combine like terms: 3x + -3x = 0
(-1 + 0 + 9x2)(1 + 9x2) = 0
(-1 + 9x2)(1 + 9x2) = 0

Multiply (-1 + 9x2) * (1 + 9x2)
(-1(1 + 9x2) + 9x2 * (1 + 9x2)) = 0
((1 * -1 + 9x2 * -1) + 9x2 * (1 + 9x2)) = 0
((-1 + -9x2) + 9x2 * (1 + 9x2)) = 0
(-1 + -9x2 + (1 * 9x2 + 9x2 * 9x2)) = 0
(-1 + -9x2 + (9x2 + 81x4)) = 0

Combine like terms: -9x2 + 9x2 = 0
(-1 + 0 + 81x4) = 0
(-1 + 81x4) = 0

Solving
-1 + 81x4 = 0

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + 81x4 = 0 + 1

Combine like terms: -1 + 1 = 0
0 + 81x4 = 0 + 1
81x4 = 0 + 1

Combine like terms: 0 + 1 = 1
81x4 = 1

Divide each side by '81'.
x4 = 0.01234567901

Simplifying
x4 = 0.01234567901

Reorder the terms:
-0.01234567901 + x4 = 0.01234567901 + -0.01234567901

Combine like terms: 0.01234567901 + -0.01234567901 = 0.00000000000
-0.01234567901 + x4 = 0.00000000000

The solution to this equation could not be determined.

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