A(x+2)(x-2)=1

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Solution for A(x+2)(x-2)=1 equation: 


Simplifying
A(x + 2)(x + -2) = 1

Reorder the terms:
A(2 + x)(x + -2) = 1

Reorder the terms:
A(2 + x)(-2 + x) = 1

Multiply (2 + x) * (-2 + x)
A(2(-2 + x) + x(-2 + x)) = 1
A((-2 * 2 + x * 2) + x(-2 + x)) = 1
A((-4 + 2x) + x(-2 + x)) = 1
A(-4 + 2x + (-2 * x + x * x)) = 1
A(-4 + 2x + (-2x + x2)) = 1

Combine like terms: 2x + -2x = 0
A(-4 + 0 + x2) = 1
A(-4 + x2) = 1
(-4 * A + x2 * A) = 1
(-4A + x2A) = 1

Solving
-4A + x2A = 1

Solving for variable 'A'.

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

Reorder the terms:
-1 + -4A + x2A = 1 + -1

Combine like terms: 1 + -1 = 0
-1 + -4A + x2A = 0

The solution to this equation could not be determined.

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