x=(1+r^2)(1+r^2)

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Solution for x=(1+r^2)(1+r^2) equation: 


Simplifying
x = (1 + r2)(1 + r2)

Multiply (1 + r2) * (1 + r2)
x = (1(1 + r2) + r2(1 + r2))
x = ((1 * 1 + r2 * 1) + r2(1 + r2))
x = ((1 + 1r2) + r2(1 + r2))
x = (1 + 1r2 + (1 * r2 + r2 * r2))
x = (1 + 1r2 + (1r2 + r4))

Combine like terms: 1r2 + 1r2 = 2r2
x = (1 + 2r2 + r4)

Solving
x = 1 + 2r2 + r4

Solving for variable 'x'.

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

Simplifying
x = 1 + 2r2 + r4

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