4x^2+29x+90=0

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Solution for 4x^2+29x+90=0 equation:


Simplifying
4x2 + 29x + 90 = 0

Reorder the terms:
90 + 29x + 4x2 = 0

Solving
90 + 29x + 4x2 = 0

Solving for variable 'x'.

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

Divide each side by '4'.
22.5 + 7.25x + x2 = 0

Move the constant term to the right:

Add '-22.5' to each side of the equation.
22.5 + 7.25x + -22.5 + x2 = 0 + -22.5

Reorder the terms:
22.5 + -22.5 + 7.25x + x2 = 0 + -22.5

Combine like terms: 22.5 + -22.5 = 0.0
0.0 + 7.25x + x2 = 0 + -22.5
7.25x + x2 = 0 + -22.5

Combine like terms: 0 + -22.5 = -22.5
7.25x + x2 = -22.5

The x term is 7.25x.  Take half its coefficient (3.625).
Square it (13.140625) and add it to both sides.

Add '13.140625' to each side of the equation.
7.25x + 13.140625 + x2 = -22.5 + 13.140625

Reorder the terms:
13.140625 + 7.25x + x2 = -22.5 + 13.140625

Combine like terms: -22.5 + 13.140625 = -9.359375
13.140625 + 7.25x + x2 = -9.359375

Factor a perfect square on the left side:
(x + 3.625)(x + 3.625) = -9.359375

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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