4X^2-11X+45=0

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Solution for 4X^2-11X+45=0 equation:


Simplifying
4X2 + -11X + 45 = 0

Reorder the terms:
45 + -11X + 4X2 = 0

Solving
45 + -11X + 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'.
11.25 + -2.75X + X2 = 0

Move the constant term to the right:

Add '-11.25' to each side of the equation.
11.25 + -2.75X + -11.25 + X2 = 0 + -11.25

Reorder the terms:
11.25 + -11.25 + -2.75X + X2 = 0 + -11.25

Combine like terms: 11.25 + -11.25 = 0.00
0.00 + -2.75X + X2 = 0 + -11.25
-2.75X + X2 = 0 + -11.25

Combine like terms: 0 + -11.25 = -11.25
-2.75X + X2 = -11.25

The X term is -2.75X.  Take half its coefficient (-1.375).
Square it (1.890625) and add it to both sides.

Add '1.890625' to each side of the equation.
-2.75X + 1.890625 + X2 = -11.25 + 1.890625

Reorder the terms:
1.890625 + -2.75X + X2 = -11.25 + 1.890625

Combine like terms: -11.25 + 1.890625 = -9.359375
1.890625 + -2.75X + X2 = -9.359375

Factor a perfect square on the left side:
(X + -1.375)(X + -1.375) = -9.359375

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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