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How to use it?
Least common denominator:
((x*x^(1/2)-x)^3)/((((x^(3/4)-1)/(x^(1/4)-1)-x^(1/2))*(1-x))^3)
sqrt(sqrt(m)-sqrt((m^2-9)/m))*sqrt(sqrt(m)+sqrt((m^2-9)/m))
factorial(5)/(m*(m+1))*factorial(m+1)/factorial(m-1)
exp(x)/x^7-7*exp(x)/x^8
Factor polynomial:
x^4-5*x^3+6*x^2-10*x+8
t^4/4+4*t^3/3
2*x^3+3*x^2+3*x+1
x^2-81
Factor squared:
y^4+y^2+9
-y^4-y^2+8
-y^2-4*y-3
x^2-x*a+4*a^2
How do you in partial fractions?:
(4x^2-3x+1)/(x^4+x^2)
2/x+(3*x-2)/(x+1)
((x^3+y^3)/(x+y))/(x^2-y^2)+(2*y)/(x+y)-(x*y)/(x^2-y^2)
((x*x-11*x+30)/(x*x-9*x+20))/((x*x-36)/(x*x-16))
Identical expressions
exp(x)/x^ seven - seven *exp(x)/x^ eight
exponent of (x) divide by x to the power of 7 minus 7 multiply by exponent of (x) divide by x to the power of 8
exponent of (x) divide by x to the power of seven minus seven multiply by exponent of (x) divide by x to the power of eight
exp(x)/x7-7*exp(x)/x8
expx/x7-7*expx/x8
exp(x)/x⁷-7*exp(x)/x⁸
exp(x)/x^7-7exp(x)/x^8
exp(x)/x7-7exp(x)/x8
expx/x7-7expx/x8
expx/x^7-7expx/x^8
exp(x) divide by x^7-7*exp(x) divide by x^8
Similar expressions
exp(x)/x^7+7*exp(x)/x^8

Expression simplification/ Least common denominator/ exp(x)/x^7-7*exp(x)/x^8

Least common denominator exp(x)/x^7-7*exp(x)/x^8

The solution

You have entered [src]

 x      x
e    7*e 
-- - ----
 7     8 
x     x

$$- \frac{7 e^{x}}{x^{8}} + \frac{e^{x}}{x^{7}}$$

exp(x)/x^7 - 7*exp(x)/x^8

General simplification [src]

          x
(-7 + x)*e 
-----------
      8    
     x

$$\frac{\left(x - 7\right) e^{x}}{x^{8}}$$

(-7 + x)*exp(x)/x^8

Common denominator [src]

     x      x
- 7*e  + x*e 
-------------
       8     
      x

$$\frac{x e^{x} - 7 e^{x}}{x^{8}}$$

(-7*exp(x) + x*exp(x))/x^8

Numerical answer [src]

exp(x)/x^7 - 7.0*exp(x)/x^8

exp(x)/x^7 - 7.0*exp(x)/x^8

Rational denominator [src]

 8  x      7  x
x *e  - 7*x *e 
---------------
       15      
      x

$$\frac{x^{8} e^{x} - 7 x^{7} e^{x}}{x^{15}}$$

(x^8*exp(x) - 7*x^7*exp(x))/x^15

Combinatorics [src]

          x
(-7 + x)*e 
-----------
      8    
     x

$$\frac{\left(x - 7\right) e^{x}}{x^{8}}$$

(-7 + x)*exp(x)/x^8

Combining rational expressions [src]

          x
(-7 + x)*e 
-----------
      8    
     x

$$\frac{\left(x - 7\right) e^{x}}{x^{8}}$$

(-7 + x)*exp(x)/x^8

Powers [src]

 x      x
e    7*e 
-- - ----
 7     8 
x     x

$$\frac{e^{x}}{x^{7}} - \frac{7 e^{x}}{x^{8}}$$

exp(x)/x^7 - 7*exp(x)/x^8

Assemble expression [src]

 x      x
e    7*e 
-- - ----
 7     8 
x     x

$$\frac{e^{x}}{x^{7}} - \frac{7 e^{x}}{x^{8}}$$

exp(x)/x^7 - 7*exp(x)/x^8

Trigonometric part [src]

cosh(x) + sinh(x)   7*(cosh(x) + sinh(x))
----------------- - ---------------------
         7                     8         
        x                     x

$$\frac{\sinh{\left(x \right)} + \cosh{\left(x \right)}}{x^{7}} - \frac{7 \left(\sinh{\left(x \right)} + \cosh{\left(x \right)}\right)}{x^{8}}$$

 x      x
e    7*e 
-- - ----
 7     8 
x     x

$$\frac{e^{x}}{x^{7}} - \frac{7 e^{x}}{x^{8}}$$

cosh(x) + sinh(x)   7*cosh(x) + 7*sinh(x)
----------------- - ---------------------
         7                     8         
        x                     x

$$\frac{\sinh{\left(x \right)} + \cosh{\left(x \right)}}{x^{7}} - \frac{7 \sinh{\left(x \right)} + 7 \cosh{\left(x \right)}}{x^{8}}$$

  7*cosh(x)   7*sinh(x)                    
- --------- - --------- + cosh(x) + sinh(x)
      x           x                        
-------------------------------------------
                      7                    
                     x

$$\frac{\sinh{\left(x \right)} + \cosh{\left(x \right)} - \frac{7 \sinh{\left(x \right)}}{x} - \frac{7 \cosh{\left(x \right)}}{x}}{x^{7}}$$

(-7*cosh(x)/x - 7*sinh(x)/x + cosh(x) + sinh(x))/x^7

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Identical expressions

Similar expressions

Least common denominator exp(x)/x^7-7*exp(x)/x^8

The solution