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x^2+x-2

Integral of x^2+x-2 dx

Limits of integration:

from to
v

The graph:

from to

Piecewise:

The solution

You have entered [src]
  1                
  /                
 |                 
 |  / 2        \   
 |  \x  + x - 2/ dx
 |                 
/                  
-2                 
$$\int\limits_{-2}^{1} \left(x^{2} + x - 2\right)\, dx$$
Integral(x^2 + x - 1*2, (x, -2, 1))
Detail solution
  1. Integrate term-by-term:

    1. The integral of is when :

    1. The integral of is when :

    1. The integral of a constant is the constant times the variable of integration:

    The result is:

  2. Now simplify:

  3. Add the constant of integration:


The answer is:

The answer (Indefinite) [src]
  /                                   
 |                        2          3
 | / 2        \          x          x 
 | \x  + x - 2/ dx = C + -- - 2*x + --
 |                       2          3 
/                                     
$${{x^3}\over{3}}+{{x^2}\over{2}}-2\,x$$
The graph
The answer [src]
-9/2
$$-{{9}\over{2}}$$
=
=
-9/2
$$- \frac{9}{2}$$
Numerical answer [src]
-4.5
-4.5
The graph
Integral of x^2+x-2 dx

    Use the examples entering the upper and lower limits of integration.