11X^2+30X+75=0

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Solution for 11X^2+30X+75=0 equation:


Simplifying
11X2 + 30X + 75 = 0

Reorder the terms:
75 + 30X + 11X2 = 0

Solving
75 + 30X + 11X2 = 0

Solving for variable 'X'.

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

Divide each side by '11'.
6.818181818 + 2.727272727X + X2 = 0

Move the constant term to the right:

Add '-6.818181818' to each side of the equation.
6.818181818 + 2.727272727X + -6.818181818 + X2 = 0 + -6.818181818

Reorder the terms:
6.818181818 + -6.818181818 + 2.727272727X + X2 = 0 + -6.818181818

Combine like terms: 6.818181818 + -6.818181818 = 0.000000000
0.000000000 + 2.727272727X + X2 = 0 + -6.818181818
2.727272727X + X2 = 0 + -6.818181818

Combine like terms: 0 + -6.818181818 = -6.818181818
2.727272727X + X2 = -6.818181818

The X term is 2.727272727X.  Take half its coefficient (1.363636364).
Square it (1.859504133) and add it to both sides.

Add '1.859504133' to each side of the equation.
2.727272727X + 1.859504133 + X2 = -6.818181818 + 1.859504133

Reorder the terms:
1.859504133 + 2.727272727X + X2 = -6.818181818 + 1.859504133

Combine like terms: -6.818181818 + 1.859504133 = -4.958677685
1.859504133 + 2.727272727X + X2 = -4.958677685

Factor a perfect square on the left side:
(X + 1.363636364)(X + 1.363636364) = -4.958677685

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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