Mister Exam
Other calculators
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How to use it?
- Factor polynomial:
- z^3+8/125
- x^6-64
- x^2+9
- x^2-4*x+3
- Least common denominator:
- -(z^2+1)/(z-(-1-sqrt(3)*i)/2)^2+2*z/(z-(-1-sqrt(3)*i)/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))
- a/(a+b)-a^2/(b^2-a^2)
- -z/1-z/2
- Factor squared:
- y^4-9*y^2-15
- -y^4-y^2-1
- y^4+7*y^2-10
- x^2-4*x+4
- How do you in partial fractions?:
- -1+x/(x^2-2*x+2)+(x^2+3*x+2)/(x^2-x+2)
- x/(2x^2-3x-2)
- (s^2-3s+9)/(9s^2-1)•((3s^2+s)/(s^3+27))
- (10*x^3-15*a*x^2)/(21*a*x^3-14*x^4)
- Integral of d{x}:
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x^2+9
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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
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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)