X^2-2.5+1.25=0

Solution for X^2-2.5+1.25=0 equation:

Simplifying
X2 + -2.5 + 1.25 = 0

Reorder the terms:
-2.5 + 1.25 + X2 = 0

Combine like terms: -2.5 + 1.25 = -1.25
-1.25 + X2 = 0

Solving
-1.25 + X2 = 0

Solving for variable 'X'.

Move all terms containing X to the left, all other terms to the right.

Add '1.25' to each side of the equation.
-1.25 + 1.25 + X2 = 0 + 1.25

Combine like terms: -1.25 + 1.25 = 0.00
0.00 + X2 = 0 + 1.25
X2 = 0 + 1.25

Combine like terms: 0 + 1.25 = 1.25
X2 = 1.25

Simplifying
X2 = 1.25

Take the square root of each side:
X = {-1.118033989, 1.118033989}