b^2-4b+4-r^2=

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Solution for b^2-4b+4-r^2= equation: 


Simplifying
b2 + -4b + 4 + -1r2 = 0

Reorder the terms:
4 + -4b + b2 + -1r2 = 0

Solving
4 + -4b + b2 + -1r2 = 0

Solving for variable 'b'.

The solution to this equation could not be determined.

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