Mister Exam

Lang:

How to use it?
Factor polynomial:
y^3-3*y+3^3
y^3+2*y^2*x^2-2*x^2
y^2+y-6
y^2+y^3
Least common denominator:
x/7+y/7
x^3/(x^2-64)-x/(x-8)+2/(x+8)
x^2/(y^3)+x/(y^2)
(x2-x1)*x1-(c/a-x1*(x1+x2)/2)
Factor squared:
y^4-3*y^2-8
-y^4-6*y^2+4
y^4+3*y^2+4
y^4+4*y^2-13
How do you in partial fractions?:
sqrt((625*x^4+25*10^10*x^2)/(1+25*x^2)^2)
sin(7*n/(2-a))*(-7)
k/(k+6)^2-k/(k^2-36)+1/(k-6)^2
(4x(x+sqrt(x^2-1)^2))/((x+(sqrtx^2-1))^4-1)
Identical expressions
y^ two +x^ two +y^ two +x^ two
y squared plus x squared plus y squared plus x squared
y to the power of two plus x to the power of two plus y to the power of two plus x to the power of two
y2+x2+y2+x2
y²+x²+y²+x²
y to the power of 2+x to the power of 2+y to the power of 2+x to the power of 2
Similar expressions
y^2+x^2+y^2-x^2
y^2-x^2+y^2+x^2
y^2+x^2-y^2+x^2

Factor polynomial y^2+x^2+y^2+x^2

You have entered [src]

 2    2    2    2
y  + x  + y  + x

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

y^2 + x^2 + y^2 + x^2

General simplification [src]

   2      2
2*x  + 2*y

$$2 x^{2} + 2 y^{2}$$

2*x^2 + 2*y^2

Factorization [src]

(x + I*y)*(x - I*y)

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

(x + i*y)*(x - i*y)

Numerical answer [src]

2*x^2 + 2*y^2

2*x^2 + 2*y^2

Rational denominator [src]

   2      2
2*x  + 2*y

$$2 x^{2} + 2 y^{2}$$

2*x^2 + 2*y^2

Combinatorics [src]

   2      2
2*x  + 2*y

$$2 x^{2} + 2 y^{2}$$

2*x^2 + 2*y^2

Combining rational expressions [src]

  / 2    2\
2*\x  + y /

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

2*(x^2 + y^2)

Common denominator [src]

   2      2
2*x  + 2*y

$$2 x^{2} + 2 y^{2}$$

2*x^2 + 2*y^2

Assemble expression [src]

   2      2
2*x  + 2*y

$$2 x^{2} + 2 y^{2}$$

2*x^2 + 2*y^2

Powers [src]

   2      2
2*x  + 2*y

$$2 x^{2} + 2 y^{2}$$

2*x^2 + 2*y^2

Trigonometric part [src]

   2      2
2*x  + 2*y

$$2 x^{2} + 2 y^{2}$$

2*x^2 + 2*y^2