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Least common denominator (x/x-1+1)-x2/4*x2-1

An expression to simplify:

The solution

You have entered [src]
x           x2       
- - 1 + 1 - --*x2 - 1
x           4        
$$\left(- x_{2} \frac{x_{2}}{4} + \left(\left(-1 + \frac{x}{x}\right) + 1\right)\right) - 1$$
x/x - 1 + 1 - x2/4*x2 - 1
Fraction decomposition [src]
-x2^2/4
$$- \frac{x_{2}^{2}}{4}$$
   2 
-x2  
-----
  4  
General simplification [src]
   2 
-x2  
-----
  4  
$$- \frac{x_{2}^{2}}{4}$$
-x2^2/4
Assemble expression [src]
   2 
-x2  
-----
  4  
$$- \frac{x_{2}^{2}}{4}$$
-x2^2/4
Powers [src]
   2 
-x2  
-----
  4  
$$- \frac{x_{2}^{2}}{4}$$
-x2^2/4
Rational denominator [src]
   2 
-x2  
-----
  4  
$$- \frac{x_{2}^{2}}{4}$$
-x2^2/4
Numerical answer [src]
-0.25*x2^2
-0.25*x2^2
Combinatorics [src]
   2 
-x2  
-----
  4  
$$- \frac{x_{2}^{2}}{4}$$
-x2^2/4
Common denominator [src]
   2 
-x2  
-----
  4  
$$- \frac{x_{2}^{2}}{4}$$
-x2^2/4
Trigonometric part [src]
   2 
-x2  
-----
  4  
$$- \frac{x_{2}^{2}}{4}$$
-x2^2/4
Combining rational expressions [src]
   2 
-x2  
-----
  4  
$$- \frac{x_{2}^{2}}{4}$$
-x2^2/4