Mister Exam

Lang:

How to use it?
Factor polynomial:
x^6-x^4*y^2-x^3+x^2*y
x^6-x^4-x^2+1
x^2-4
y^3+y
Least common denominator:
(z/40+1/20)*(z/40+4/5)*z
y/(y+2)+(1/(4-y^2)-1/(4-4*y+y^2))/(2/(y-2)^2)
|x-3|/x-3+|x+1|/x+1
tan(x)+tan(y)/tan(x+y)+tan(x)-tan(y)/tan(x-y)
Factor squared:
-y^4-y^2+1
y^4-y^2+1
-y^4+y^2-10
2*x^2-3*x+5
How do you in partial fractions?:
(x^2+3*x-4)/(x+4)
2*a*(3*a-p)/(2*p-6*a)
(x^2-4)/(x+2)
sqrt((l1-v1*((v1*l1+v2*l2)/(v2^2+v1^2)))^2+(l2-v2*((v1*l1+v2*l2)/(v2^2+v1^2)))^2)
Graphing y =:
x^3-x^2+x-1
Canonical form:
x^3-x^2+x-1
Identical expressions
x^ three -x^ two +x- one
x cubed minus x squared plus x minus 1
x to the power of three minus x to the power of two plus x minus one
x3-x2+x-1
x³-x²+x-1
x to the power of 3-x to the power of 2+x-1
Similar expressions
x^3+x^2+x-1
x^3-x^2-x-1
x^3-x^2+x+1

Factor polynomial x^3-x^2+x-1

You have entered [src]

 3    2        
x  - x  + x - 1

$$\left(x + \left(x^{3} - x^{2}\right)\right) - 1$$

x^3 - x^2 + x - 1

General simplification [src]

          3    2
-1 + x + x  - x

$$x^{3} - x^{2} + x - 1$$

-1 + x + x^3 - x^2

Factorization [src]

(x - 1)*(x + I)*(x - I)

$$\left(x - 1\right) \left(x + i\right) \left(x - i\right)$$

((x - 1)*(x + i))*(x - i)

Trigonometric part [src]

          3    2
-1 + x + x  - x

$$x^{3} - x^{2} + x - 1$$

-1 + x + x^3 - x^2

Assemble expression [src]

          3    2
-1 + x + x  - x

$$x^{3} - x^{2} + x - 1$$

-1 + x + x^3 - x^2

Common denominator [src]

          3    2
-1 + x + x  - x

$$x^{3} - x^{2} + x - 1$$

-1 + x + x^3 - x^2

Powers [src]

          3    2
-1 + x + x  - x

$$x^{3} - x^{2} + x - 1$$

-1 + x + x^3 - x^2

Rational denominator [src]

          3    2
-1 + x + x  - x

$$x^{3} - x^{2} + x - 1$$

-1 + x + x^3 - x^2

Numerical answer [src]

-1.0 + x + x^3 - x^2

-1.0 + x + x^3 - x^2

Combining rational expressions [src]

-1 + x*(1 + x*(-1 + x))

$$x \left(x \left(x - 1\right) + 1\right) - 1$$

-1 + x*(1 + x*(-1 + x))

Combinatorics [src]

/     2\         
\1 + x /*(-1 + x)

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

(1 + x^2)*(-1 + x)