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Integral of -x^2-5x-4 dx

Limits of integration:

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The graph:

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Piecewise:

The solution

You have entered [src]
 -1                    
  /                    
 |                     
 |  /   2          \   
 |  \- x  - 5*x - 4/ dx
 |                     
/                      
-4                     
$$\int\limits_{-4}^{-1} \left(\left(- x^{2} - 5 x\right) - 4\right)\, dx$$
Integral(-x^2 - 5*x - 4, (x, -4, -1))
Detail solution
  1. Integrate term-by-term:

    1. Integrate term-by-term:

      1. The integral of a constant times a function is the constant times the integral of the function:

        1. The integral of is when :

        So, the result is:

      1. The integral of a constant times a function is the constant times the integral of the function:

        1. The integral of is when :

        So, the result is:

      The result is:

    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          \                5*x    x 
 | \- x  - 5*x - 4/ dx = C - 4*x - ---- - --
 |                                  2     3 
/                                           
$$\int \left(\left(- x^{2} - 5 x\right) - 4\right)\, dx = C - \frac{x^{3}}{3} - \frac{5 x^{2}}{2} - 4 x$$
The graph
The answer [src]
9/2
$$\frac{9}{2}$$
=
=
9/2
$$\frac{9}{2}$$
9/2
Numerical answer [src]
4.5
4.5

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