Mister Exam

Lang:

How to use it?
Least common denominator:
((u^2-4*u+16)/(16*u^2-1)*(4*u^2+u)/(u^3+64)-(u+4)/(4*u^2-u))
m+2/m^2*m-3*m^2/m+2
(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
(m^2+3*m)/(m^2+3*m+2)-(m^2-2*m)/(m^2-2*m-3)
Factor polynomial:
x^4+4*x^3+8*x^2-5*x-10
x^4-4*x^3-7*x^2+22*x+24
x^4-4*x^3-6*x^2+4*x+5
x^4-4*x^3+6*x^2-4*x-15
Factor squared:
-y^2+2*y+5
y^2+13*y*a-9*a^2
-y^2-13*y*a-4*a^2
-y^2+13*y*b-2*b^2
How do you in partial fractions?:
(x^2-x-2)/(x-2)
x^2/(x-2)^2
(x^2)/(1+x)
(((w^2)*25*10^-10)^2+(w*5*10^-5)^2)/(1+(w^2)*25*10^-10)^2
Identical expressions
m+ two /m^ two *m- three *m^ two /m+ two
m plus 2 divide by m squared multiply by m minus 3 multiply by m squared divide by m plus 2
m plus two divide by m to the power of two multiply by m minus three multiply by m to the power of two divide by m plus two
m+2/m2*m-3*m2/m+2
m+2/m²*m-3*m²/m+2
m+2/m to the power of 2*m-3*m to the power of 2/m+2
m+2/m^2m-3m^2/m+2
m+2/m2m-3m2/m+2
m+2 divide by m^2*m-3*m^2 divide by m+2
Similar expressions
m+2/m^2*m-3*m^2/m-2
m+2/m^2*m+3*m^2/m+2
m-2/m^2*m-3*m^2/m+2

Least common denominator m+2/m^2m-3m^2/m+2

You have entered [src]

              2    
    2      3*m     
m + --*m - ---- + 2
     2      m      
    m

$$\left(\left(m \frac{2}{m^{2}} + m\right) - \frac{3 m^{2}}{m}\right) + 2$$

m + (2/m^2)*m - 3*m^2/m + 2

Fraction decomposition [src]

2 - 2*m + 2/m

$$- 2 m + 2 + \frac{2}{m}$$

          2
2 - 2*m + -
          m

General simplification [src]

          2
2 - 2*m + -
          m

$$- 2 m + 2 + \frac{2}{m}$$

2 - 2*m + 2/m

Combinatorics [src]

   /      2    \
-2*\-1 + m  - m/
----------------
       m

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

-2*(-1 + m^2 - m)/m

Combining rational expressions [src]

  /         2\
2*\1 + m - m /
--------------
      m

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

2*(1 + m - m^2)/m

Numerical answer [src]

2.0 + 2.0/m - 2.0*m

2.0 + 2.0/m - 2.0*m

Rational denominator [src]

     4      3     / 3      \
- 3*m  + 2*m  + m*\m  + 2*m/
----------------------------
              3             
             m

$$\frac{- 3 m^{4} + 2 m^{3} + m \left(m^{3} + 2 m\right)}{m^{3}}$$

(-3*m^4 + 2*m^3 + m*(m^3 + 2*m))/m^3

Trigonometric part [src]

          2
2 - 2*m + -
          m

$$- 2 m + 2 + \frac{2}{m}$$

2 - 2*m + 2/m

Assemble expression [src]

          2
2 - 2*m + -
          m

$$- 2 m + 2 + \frac{2}{m}$$

2 - 2*m + 2/m

Common denominator [src]

          2
2 - 2*m + -
          m

$$- 2 m + 2 + \frac{2}{m}$$

2 - 2*m + 2/m

Powers [src]

          2
2 - 2*m + -
          m

$$- 2 m + 2 + \frac{2}{m}$$

2 - 2*m + 2/m

Least common denominator m+2/m^2*m-3*m^2/m+2