Mister Exam
Other calculators
-
How to use it?
- Factor polynomial:
- x^2-8*x+15
- z^3+9*z^2+25*z+17
- z^3+8*i
- x^3-2*x
- Least common denominator:
- y/(y+2)+(1/(4-y^2)-1/(4-4*y+y^2))/(2/(y-2)^2)
- (x/y)-(y/x)-y/x+y-1
- x/sqrt(4-x*x)+2*x*(-1/sqrt(4-x*x)-(2+sqrt(4-x*x))/x^2)/(2+sqrt(4-x*x))
- cos(p-2)*tan(2*p+2)/cos(3*p/2+2)
- Factor squared:
- -y^4-6*y^2-2
- y^4+7*y^2+3
- x^2-4*x+4
- y^4-9*y^2-15
- How do you in partial fractions?:
- sqrt((625*x^4+25*10^10*x^2)/(1+25*x^2))
- 1/(x^3+1)
- -1+x/(x^2-2*x+2)+(x^2+3*x+2)/(x^2-x+2)
- x/(2x^2-3x-2)
- 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
Factor polynomial x^2+9
The solution
Factorization
[src]
(x + 3*I)*(x - 3*I)
$$\left(x - 3 i\right) \left(x + 3 i\right)$$
(x + 3*i)*(x - 3*i)