Mister Exam
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How to use it?
Factor polynomial
:
e^x+5/x
z^2+9
z^2+6*z+1
y^7+x^7
Least common denominator
:
(z*sqrt(z^2-a^2))/2-(a^2*log(2*sqrt(z^2-a^2)+2*z))/2
(sin(4*x)/((2+2*x)*8)+sin(2*x)/2+x/2)/2-x/16+sin(4*x)/32
(a+4)*a/2+(4*a+16)/(4*a^2-a^3)
(z/c+c/z)/(z^2+c^2)/(5*z^9*c)
Factor squared
:
y^4-y^2-1
y^4-y^2-9
-y^4-7*y^2-4
x^2-x+4
How do you in partial fractions?
:
2*a*(3*a-p)/(2*p-6*a)
(a-b)^2/(b-a)^2
1970000-530000/(1+r)^36-56000*(1-1/(1+r)^36)/r
x^2-9/(x+3)^2
Graphing y =
:
z^2+9
Identical expressions
z^ two + nine
z squared plus 9
z to the power of two plus nine
z2+9
z²+9
z to the power of 2+9
Similar expressions
z^2-9
Expression simplification
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Factorization polynomials
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z^2+9
Factor polynomial z^2+9
An expression to simplify:
Factor polynomial
The solution
You have entered
[src]
2 z + 9
$$z^{2} + 9$$
z^2 + 9
Factorization
[src]
(x + 3*I)*(x - 3*I)
$$\left(x - 3 i\right) \left(x + 3 i\right)$$
(x + 3*i)*(x - 3*i)
Numerical answer
[src]
9.0 + z^2
9.0 + z^2