Mister Exam
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Factor polynomial
:
x^2-x-y^2-y
x^4+x^2
x^3+x^5
x^2-9
Least common denominator
:
y^2/(y^2-81)-y/(y+9)
x*(sqrt(3)*sqrt(tan(x)/x))*(-3*tan(x)/(2*x^2)+3*(1+tan(x)^2)/(2*x))/(3*tan(x))
sin(x)/(2*(1-cos(x))*sqrt(1+cos(x)))-(sqrt(2)-sqrt(1+cos(x)))*sin(x)/(1-cos(x))^2
((z)-(7*z/z+3))*((z+3)/(z-4))
Factor squared
:
y^4-y^2-6
y^4-7*y^2+4
-y^4+7*y^2+11
-y^4-7*y^2-4
How do you in partial fractions?
:
(x^2-25)/(x^2+3*x-40)
1970000-530000/(1+r)^36-56000*(1-1/(1+r)^36)/r
z/(2*z-4)-(z^2+4)/(2*z^2-8)-z/(z^2+2*z)
y/(y+3)+y/3+2/y
Derivative of
:
x^2-9
Graphing y =
:
x^2-9
Integral of d{x}
:
x^2-9
Identical expressions
x^ two - nine
x squared minus 9
x to the power of two minus nine
x2-9
x²-9
x to the power of 2-9
Similar expressions
x^2+9
Expression simplification
/
Factorization polynomials
/
x^2-9
Factor polynomial x^2-9
An expression to simplify:
Factor polynomial
The solution
You have entered
[src]
2 x - 9
$$x^{2} - 9$$
x^2 - 9
Factorization
[src]
(x + 3)*(x - 3)
$$\left(x - 3\right) \left(x + 3\right)$$
(x + 3)*(x - 3)
Numerical answer
[src]
-9.0 + x^2
-9.0 + x^2
Combinatorics
[src]
(-3 + x)*(3 + x)
$$\left(x - 3\right) \left(x + 3\right)$$
(-3 + x)*(3 + x)