Mister Exam

Lang:

How to use it?
Factor polynomial:
y^3+y^5
x^3-x
x1^2+x2^2
x^3+7*x^2+15*x+9
Least common denominator:
(x*(x-6)^2)^(1/3)*((x-6)^2/3+x*(-12+2*x)/3)/(x*(x-6)^2)
(2*a+b)/(a^2-b^2)+1/(a+b)
(234/(((7/20)*p+1)*(p+1)*((111/10)*p+1)))*((3/10)+10/p)
(z/(z-1))+((z^2-1.0923*z)/(z^2-1.9061*z+0.9277))
Factor squared:
y^4+y^2-3
y^4+y^2+4
y^4-12*y^2+7
y^2+4*y-3
How do you in partial fractions?:
(x^2-x-6)/(x+2)
(z-(5*z)/z+1)/(z-4)/(z+1)
1/(1+x^2/3)
(x^2-5*x+6)/(x-3)
Graphing y =:
x^3+7*x^2+15*x+9
Identical expressions
x^ three + seven *x^ two + fifteen *x+ nine
x cubed plus 7 multiply by x squared plus 15 multiply by x plus 9
x to the power of three plus seven multiply by x to the power of two plus fifteen multiply by x plus nine
x3+7*x2+15*x+9
x³+7*x²+15*x+9
x to the power of 3+7*x to the power of 2+15*x+9
x^3+7x^2+15x+9
x3+7x2+15x+9
Similar expressions
x^3+7*x^2-15*x+9
x^3-7*x^2+15*x+9
x^3+7*x^2+15*x-9

Factor polynomial x^3+7x^2+15x+9

You have entered [src]

 3      2           
x  + 7*x  + 15*x + 9

$$\left(15 x + \left(x^{3} + 7 x^{2}\right)\right) + 9$$

x^3 + 7*x^2 + 15*x + 9

General simplification [src]

     3      2       
9 + x  + 7*x  + 15*x

$$x^{3} + 7 x^{2} + 15 x + 9$$

9 + x^3 + 7*x^2 + 15*x

Factorization [src]

(x + 3)*(x + 1)

$$\left(x + 1\right) \left(x + 3\right)$$

(x + 3)*(x + 1)

Rational denominator [src]

     3      2       
9 + x  + 7*x  + 15*x

$$x^{3} + 7 x^{2} + 15 x + 9$$

9 + x^3 + 7*x^2 + 15*x

Numerical answer [src]

9.0 + x^3 + 7.0*x^2 + 15.0*x

9.0 + x^3 + 7.0*x^2 + 15.0*x

Powers [src]

     3      2       
9 + x  + 7*x  + 15*x

$$x^{3} + 7 x^{2} + 15 x + 9$$

9 + x^3 + 7*x^2 + 15*x

Combining rational expressions [src]

9 + x*(15 + x*(7 + x))

$$x \left(x \left(x + 7\right) + 15\right) + 9$$

9 + x*(15 + x*(7 + x))

Common denominator [src]

     3      2       
9 + x  + 7*x  + 15*x

$$x^{3} + 7 x^{2} + 15 x + 9$$

9 + x^3 + 7*x^2 + 15*x

Combinatorics [src]

       2        
(3 + x) *(1 + x)

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

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

Trigonometric part [src]

     3      2       
9 + x  + 7*x  + 15*x

$$x^{3} + 7 x^{2} + 15 x + 9$$

9 + x^3 + 7*x^2 + 15*x

Assemble expression [src]

     3      2       
9 + x  + 7*x  + 15*x

$$x^{3} + 7 x^{2} + 15 x + 9$$

9 + x^3 + 7*x^2 + 15*x

Factor polynomial x^3+7*x^2+15*x+9