Mister Exam
Other calculators
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How to use it?
- How do you in partial fractions?:
- (x^2-x-6)/(x+2)
- (z-(5*z)/z+1)/(z-4)/(z+1)
- ((z)-((7*z)/(z+3)))*((z+3)/(z-4))
- z-2/4*z^2+16*z+16/(z/2*z-4-z^2+4/2*z^2-8-2/z^2+2*z)
- Factor polynomial:
- x^2-3*x+2
- x*y^3-x^3*y^2
- y^3+y^5
- x^4+1
- Least common denominator:
- (a+1/a+2)/a+1
- 4*x^(3/2)/3+2*sqrt(x)+x^5/5+e^(5*x^3+1)/15
- sin(x)/(2*(1-cos(x))*sqrt(1+cos(x)))-(sqrt(2)-sqrt(1+cos(x)))*sin(x)/(1-cos(x))^2
- sin(2*x-y)*cos(y-3*x/2)-2*cot(pi/2-y)*cos(pi/2+y)*sin(y-3*pi/2)
- Factor squared:
- y^4-y^2-2
- y^4-y^2+15
- -y^4+y^2-5
- x^2-x-6
- Integral of d{x}:
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2/(x^2-1)
- Graphing y =:
- 2/(x^2-1)
- Derivative of:
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2/(x^2-1)
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Identical expressions
- two /(x^ two - one)
- 2 divide by (x squared minus 1)
- two divide by (x to the power of two minus one)
- 2/(x2-1)
- 2/x2-1
- 2/(x²-1)
- 2/(x to the power of 2-1)
- 2/x^2-1
- 2 divide by (x^2-1)
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Similar expressions
- 2/(x^2+1)
How do you 2/(x^2-1) in partial fractions?
The solution
Fraction decomposition
[src]
1/(-1 + x) - 1/(1 + x)
$$- \frac{1}{x + 1} + \frac{1}{x - 1}$$
1 1 ------ - ----- -1 + x 1 + x
Combinatorics
[src]
2 ---------------- (1 + x)*(-1 + x)
$$\frac{2}{\left(x - 1\right) \left(x + 1\right)}$$
2/((1 + x)*(-1 + x))