Mister Exam
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How to use it?
Factor polynomial
:
x^2-8*x+15
x^3+x^2+x+1
x^2+9
x^2+6
Least common denominator
:
-(z^2+1)/(z-(-1-sqrt(3)*i)/2)^2+2*z/(z-(-1-sqrt(3)*i)/2)
-z/1-z/2
x/sqrt(4-x*x)+2*x*(-1/sqrt(4-x*x)-(2+sqrt(4-x*x))/x^2)/(2+sqrt(4-x*x))
-((c^3+7*c^2)/2*b)/((49-c^2)/4*b^2)
Factor squared
:
-y^4+y^2-6
x^2+2*x+1
2*x^2+3*x+5
y^4-9*y^2+5
How do you in partial fractions?
:
(((z^2)+(6*z+4))/((z^3)+8))/(1/-1)
y/(y-3)+3/(3-y)
-1+x/(x^2-2*x+2)+(x^2+3*x+2)/(x^2-x+2)
(1+(1+(1+x)/(1-3x))/(1-3\(1+x)/(1-3x)))/(-3\(1+(1+x)/(1-3x))/(1-3\(1+x)/(1-3x)))
Integral of d{x}
:
x^2+9
Identical expressions
x^ two + nine
x squared plus 9
x to the power of two plus 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*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 + x^2
9.0 + x^2