3a^2+33a+100=0

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Solution for 3a^2+33a+100=0 equation:


Simplifying
3a2 + 33a + 100 = 0

Reorder the terms:
100 + 33a + 3a2 = 0

Solving
100 + 33a + 3a2 = 0

Solving for variable 'a'.

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

Divide each side by '3'.
33.33333333 + 11a + a2 = 0

Move the constant term to the right:

Add '-33.33333333' to each side of the equation.
33.33333333 + 11a + -33.33333333 + a2 = 0 + -33.33333333

Reorder the terms:
33.33333333 + -33.33333333 + 11a + a2 = 0 + -33.33333333

Combine like terms: 33.33333333 + -33.33333333 = 0.00000000
0.00000000 + 11a + a2 = 0 + -33.33333333
11a + a2 = 0 + -33.33333333

Combine like terms: 0 + -33.33333333 = -33.33333333
11a + a2 = -33.33333333

The a term is 11a.  Take half its coefficient (5.5).
Square it (30.25) and add it to both sides.

Add '30.25' to each side of the equation.
11a + 30.25 + a2 = -33.33333333 + 30.25

Reorder the terms:
30.25 + 11a + a2 = -33.33333333 + 30.25

Combine like terms: -33.33333333 + 30.25 = -3.08333333
30.25 + 11a + a2 = -3.08333333

Factor a perfect square on the left side:
(a + 5.5)(a + 5.5) = -3.08333333

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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