Mister Exam
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How to use it?
Factor polynomial
:
z^3+5*z^2
z^2-4
x^2-x-4
t^4/4+4*t^3/3
Least common denominator
:
exp(x)/x^7-7*exp(x)/x^8
(5/s)*(2/((1/5)*s+1))*(1/(s+1))
z/x-z+x+z/z
factorial(s)/factorial(7)/factorial(s-7)/factorial(factorial(2*s))
Factor squared
:
x^2+4*x+5
y^4-y^2-5
-y^4+8*y^2-8
-y^4-y^2+4
How do you in partial fractions?
:
x^3/(x^8+1)
(a+4)*a/2+(4*a+16)/(4*a^2+a^3)
((y-9)/(y-8))*((y^2-64)/(y^2-16*y-64))
4*(-1+4*x^2/(-1+x^2))/(-1+x^2)^2
Derivative of
:
z^2-4
Identical expressions
z^ two - four
z squared minus 4
z to the power of two minus four
z2-4
z²-4
z to the power of 2-4
Similar expressions
z^2+4
Expression simplification
/
Factorization polynomials
/
z^2-4
Factor polynomial z^2-4
An expression to simplify:
Factor polynomial
The solution
You have entered
[src]
2 z - 4
$$z^{2} - 4$$
z^2 - 4
Factorization
[src]
(x + 2)*(x - 2)
$$\left(x - 2\right) \left(x + 2\right)$$
(x + 2)*(x - 2)
Numerical answer
[src]
-4.0 + z^2
-4.0 + z^2
Combinatorics
[src]
(-2 + z)*(2 + z)
$$\left(z - 2\right) \left(z + 2\right)$$
(-2 + z)*(2 + z)