Mister Exam

Lang:

How to use it?
Least common denominator:
z/(x-z)+(x+z)/z
n^2/n-4-8*n-16/n-4
(m+n/m-n-m-n/m+n)/(m-n/m+n+m+n/m-n)
(m^2+3*m/m^2+3*m+2-m^2-2*m/m^2-2*m-3)/1/m^2-m-6-5/m+1
Factor polynomial:
x^3-3*x^2*y-4*x*y+12*y
x^3-3*x^3-x+3
x^3-3*x+3
x^3-5*x+1
Factor squared:
q^2+q+4
t^2+5*t*x+x^2
-q^2-2*q+3
t^2+4*t*x+3*x^2
How do you in partial fractions?:
(4x-1)/(x^2-4x+8)
(x+1)/(x^3-1)
(a^4-10*a^2+169)/(a^2+6*a+13)
x^2/(x-2)^2
Factor polynomial:
n^2/n-4-8*n-16/n-4
Identical expressions
n^ two /n- four - eight *n- sixteen /n- four
n squared divide by n minus 4 minus 8 multiply by n minus 16 divide by n minus 4
n to the power of two divide by n minus four minus eight multiply by n minus sixteen divide by n minus four
n2/n-4-8*n-16/n-4
n²/n-4-8*n-16/n-4
n to the power of 2/n-4-8*n-16/n-4
n^2/n-4-8n-16/n-4
n2/n-4-8n-16/n-4
n^2 divide by n-4-8*n-16 divide by n-4
Similar expressions
n^2/n-4-8*n+16/n-4
n^2/n-4-8*n-16/n+4
n^2/n+4-8*n-16/n-4
n^2/n-4+8*n-16/n-4

Least common denominator n^2/n-4-8*n-16/n-4

You have entered [src]

 2                   
n              16    
-- - 4 - 8*n - -- - 4
n              n

$$\left(\left(- 8 n + \left(-4 + \frac{n^{2}}{n}\right)\right) - \frac{16}{n}\right) - 4$$

n^2/n - 4 - 8*n - 16/n - 4

Fraction decomposition [src]

-8 - 16/n - 7*n

$$- 7 n - 8 - \frac{16}{n}$$

     16      
-8 - -- - 7*n
     n

General simplification [src]

     16      
-8 - -- - 7*n
     n

$$- 7 n - 8 - \frac{16}{n}$$

-8 - 16/n - 7*n

Rational denominator [src]

               2
-16 - 8*n - 7*n 
----------------
       n

$$\frac{- 7 n^{2} - 8 n - 16}{n}$$

(-16 - 8*n - 7*n^2)/n

Numerical answer [src]

-8.0 - 16.0/n - 7.0*n

-8.0 - 16.0/n - 7.0*n

Powers [src]

     16      
-8 - -- - 7*n
     n

$$- 7 n - 8 - \frac{16}{n}$$

-8 - 16/n - 7*n

Common denominator [src]

     16      
-8 - -- - 7*n
     n

$$- 7 n - 8 - \frac{16}{n}$$

-8 - 16/n - 7*n

Trigonometric part [src]

     16      
-8 - -- - 7*n
     n

$$- 7 n - 8 - \frac{16}{n}$$

-8 - 16/n - 7*n

Assemble expression [src]

     16      
-8 - -- - 7*n
     n

$$- 7 n - 8 - \frac{16}{n}$$

-8 - 16/n - 7*n

Combining rational expressions [src]

-16 - 4*n + n*(-4 - 7*n)
------------------------
           n

$$\frac{n \left(- 7 n - 4\right) - 4 n - 16}{n}$$

(-16 - 4*n + n*(-4 - 7*n))/n

Combinatorics [src]

 /        2      \ 
-\16 + 7*n  + 8*n/ 
-------------------
         n

$$- \frac{7 n^{2} + 8 n + 16}{n}$$

-(16 + 7*n^2 + 8*n)/n