Mister Exam
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How to use it?
Factor polynomial
:
x+x^2
z^2-4
x^2-x-4
y^2-100
Least common denominator
:
z/x-z+x+z/z
(x^3+12*x)*(x/(2*(x^3+12*x))+(-12-3*x^2)*(x^2+4)/(4*(x^3+12*x)^2))/(x^2+4)
factorial(n)/factorial(n+1)-factorial(n-1)/factorial(n)
exp(x)/x^7-7*exp(x)/x^8
Factor squared
:
-y^4+8*y^2-8
x^2+4*x+5
y^4-y^2-5
-y^4-y^2+4
How do you in partial fractions?
:
(y^2-16)/(4*y^2-y^3)
((y-9)/(y-8))*((y^2-64)/(y^2-16*y-64))
x^3/(x^8+1)
(b+2)/(b^3+6)
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)