Mister Exam

Lang:

How to use it?
Least common denominator:
(z+t)/(t-z)-(t-z)/(t+z)
(z/t-t/z)*5*t*z/z-t
(z*sqrt(z^2-a^2))/2-(a^2*log(2*sqrt(z^2-a^2)+2*z))/2
((z^2-z)/(z^2-9))^-1/(z^2-3*z)/(z-1)
Factor polynomial:
x^3+27
x^2-x+5
p^9+64
x^6-x^4*y^2-x^3+x^2*y
Factor squared:
-y^4-y^2+1
-y^4+y^2+1
y^4+y^2+1
-y^4+y^2-10
How do you in partial fractions?:
(z-2)/(6*z+(z-2)*(z-2))+(6/(z*z*z-8))
2/(a+2)+(a-2)/(a^2+4*a+4)/(a/(2*a-4)+(a^2+4)/(8-2*a)-2/(2*a+a^2))
(z+1)/(z+2)^3/(z-1)
((4*x)^3*x^-11)/((x^-12)*(5*x^5))
How do you in partial fractions?:
y/(y+2)/-y*(y+2)/(2-y)^2
Identical expressions
y/(y+ two)/-y*(y+ two)/(two -y)^ two
y divide by (y plus 2) divide by minus y multiply by (y plus 2) divide by (2 minus y) squared
y divide by (y plus two) divide by minus y multiply by (y plus two) divide by (two minus y) to the power of two
y/(y+2)/-y*(y+2)/(2-y)2
y/y+2/-y*y+2/2-y2
y/(y+2)/-y*(y+2)/(2-y)²
y/(y+2)/-y*(y+2)/(2-y) to the power of 2
y/(y+2)/-y(y+2)/(2-y)^2
y/(y+2)/-y(y+2)/(2-y)2
y/y+2/-yy+2/2-y2
y/y+2/-yy+2/2-y^2
y divide by (y+2) divide by -y*(y+2) divide by (2-y)^2
Similar expressions
y/(y+2)/-y*(y-2)/(2-y)^2
y/(y+2)/-y*(y+2)/(2+y)^2
y/(y+2)/+y*(y+2)/(2-y)^2
y/(y-2)/-y*(y+2)/(2-y)^2

Least common denominator y/(y+2)/-y*(y+2)/(2-y)^2

You have entered [src]

/  y  \        
|-----|        
\y + 2/        
-------*(y + 2)
   -y          
---------------
           2   
    (2 - y)

$$\frac{\frac{y \frac{1}{y + 2}}{\left(-1\right) y} \left(y + 2\right)}{\left(2 - y\right)^{2}}$$

(((y/(y + 2))/((-y)))*(y + 2))/(2 - y)^2

Fraction decomposition [src]

-1/(-2 + y)^2

$$- \frac{1}{\left(y - 2\right)^{2}}$$

   -1    
---------
        2
(-2 + y)

General simplification [src]

   -1    
---------
        2
(-2 + y)

$$- \frac{1}{\left(y - 2\right)^{2}}$$

-1/(-2 + y)^2

Trigonometric part [src]

  -1    
--------
       2
(2 - y)

$$- \frac{1}{\left(2 - y\right)^{2}}$$

-1/(2 - y)^2

Expand expression [src]

  -1    
--------
       2
(2 - y)

$$- \frac{1}{\left(2 - y\right)^{2}}$$

-1/(2 - y)^2

Combining rational expressions [src]

  -1    
--------
       2
(2 - y)

$$- \frac{1}{\left(2 - y\right)^{2}}$$

-1/(2 - y)^2

Powers [src]

  -1    
--------
       2
(2 - y)

$$- \frac{1}{\left(2 - y\right)^{2}}$$

-1/(2 - y)^2

Combinatorics [src]

   -1    
---------
        2
(-2 + y)

$$- \frac{1}{\left(y - 2\right)^{2}}$$

-1/(-2 + y)^2

Common denominator [src]

    -1      
------------
     2      
4 + y  - 4*y

$$- \frac{1}{y^{2} - 4 y + 4}$$

-1/(4 + y^2 - 4*y)

Numerical answer [src]

-0.25/(1 - 0.5*y)^2

-0.25/(1 - 0.5*y)^2

Assemble expression [src]

  -1    
--------
       2
(2 - y)

$$- \frac{1}{\left(2 - y\right)^{2}}$$

-1/(2 - y)^2

Rational denominator [src]

  -1    
--------
       2
(2 - y)

$$- \frac{1}{\left(2 - y\right)^{2}}$$

-1/(2 - y)^2