16b^2-4b+25=0

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Solution for 16b^2-4b+25=0 equation: 


Simplifying
16b2 + -4b + 25 = 0

Reorder the terms:
25 + -4b + 16b2 = 0

Solving
25 + -4b + 16b2 = 0

Solving for variable 'b'.

Begin completing the square.  Divide all terms by
16 the coefficient of the squared term: 

Divide each side by '16'.
1.5625 + -0.25b + b2 = 0

Move the constant term to the right:

Add '-1.5625' to each side of the equation.
1.5625 + -0.25b + -1.5625 + b2 = 0 + -1.5625

Reorder the terms:
1.5625 + -1.5625 + -0.25b + b2 = 0 + -1.5625

Combine like terms: 1.5625 + -1.5625 = 0.0000
0.0000 + -0.25b + b2 = 0 + -1.5625
-0.25b + b2 = 0 + -1.5625

Combine like terms: 0 + -1.5625 = -1.5625
-0.25b + b2 = -1.5625

The b term is -0.25b.  Take half its coefficient (-0.125).
Square it (0.015625) and add it to both sides.

Add '0.015625' to each side of the equation.
-0.25b + 0.015625 + b2 = -1.5625 + 0.015625

Reorder the terms:
0.015625 + -0.25b + b2 = -1.5625 + 0.015625

Combine like terms: -1.5625 + 0.015625 = -1.546875
0.015625 + -0.25b + b2 = -1.546875

Factor a perfect square on the left side:
(b + -0.125)(b + -0.125) = -1.546875

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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