(-1-4x)(-1+4x)=-16x^2+1

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Solution for (-1-4x)(-1+4x)=-16x^2+1 equation: 


Simplifying
(-1 + -4x)(-1 + 4x) = -16x2 + 1

Multiply (-1 + -4x) * (-1 + 4x)
(-1(-1 + 4x) + -4x * (-1 + 4x)) = -16x2 + 1
((-1 * -1 + 4x * -1) + -4x * (-1 + 4x)) = -16x2 + 1
((1 + -4x) + -4x * (-1 + 4x)) = -16x2 + 1
(1 + -4x + (-1 * -4x + 4x * -4x)) = -16x2 + 1
(1 + -4x + (4x + -16x2)) = -16x2 + 1

Combine like terms: -4x + 4x = 0
(1 + 0 + -16x2) = -16x2 + 1
(1 + -16x2) = -16x2 + 1

Reorder the terms:
1 + -16x2 = 1 + -16x2

Add '-1' to each side of the equation.
1 + -1 + -16x2 = 1 + -1 + -16x2

Combine like terms: 1 + -1 = 0
0 + -16x2 = 1 + -1 + -16x2
-16x2 = 1 + -1 + -16x2

Combine like terms: 1 + -1 = 0
-16x2 = 0 + -16x2
-16x2 = -16x2

Add '16x2' to each side of the equation.
-16x2 + 16x2 = -16x2 + 16x2

Combine like terms: -16x2 + 16x2 = 0
0 = -16x2 + 16x2

Combine like terms: -16x2 + 16x2 = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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