Mister Exam

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How to use it?
Factor polynomial:
z^2+2*z+26
z^2-2
x+x^3
x^5+1
Least common denominator:
-z^3-(-1)*z^2*y*(-x)*z/(z^2+x*y)-y^2*x*(-x)*z/((z^2+x*y)*((z^2+x*y)^2))
(x-x*x*x/6+x*x*x*x*x/120)^2
x/(x-5)-5/(5-x)
x/x^2-25+5/5-x+1/x+5
Factor squared:
-y^4+8*y^2-4
y^4+8*y^2+2
-y^4+7*y^2+7
y^4+5*y^2+7
How do you in partial fractions?:
x^5/(x^3+1)
((x+3)/(x^2+18*x+45))
(x^3-1)/(x-1)
(x^3+2)/(x^3-4x)
Identical expressions
x^ two + twenty-five
x squared plus 25
x to the power of two plus twenty minus five
x2+25
x²+25
x to the power of 2+25
Similar expressions
x^2-25

Expression simplification/ Factorization polynomials/ x^2+25

Factor polynomial x^2+25

The solution

You have entered [src]

 2     
x  + 25

$$x^{2} + 25$$

x^2 + 25

Factorization [src]

(x + 5*I)*(x - 5*I)

$$\left(x - 5 i\right) \left(x + 5 i\right)$$

(x + 5*i)*(x - 5*i)

Numerical answer [src]

25.0 + x^2

25.0 + x^2