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(x^2+2x+1-(x+7))

Integral of (x^2+2x+1-(x+7)) dx

Limits of integration:

from to
v

The graph:

from to

Piecewise:

The solution

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  2                            
  /                            
 |                             
 |  / 2                    \   
 |  \x  + 2*x + 1 - (x + 7)/ dx
 |                             
/                              
-3                             
$$\int\limits_{-3}^{2} \left(x^{2} + 2 x - \left(x + 7\right) + 1\right)\, dx$$
Integral(x^2 + 2*x + 1 - (x + 7), (x, -3, 2))
Detail solution
  1. Integrate term-by-term:

    1. The integral of is when :

    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. Integrate term-by-term:

        1. The integral of is when :

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

        The result is:

      So, 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                    \          x          x 
 | \x  + 2*x + 1 - (x + 7)/ dx = C + -- - 6*x + --
 |                                   2          3 
/                                                 
$${{x^3}\over{3}}+{{x^2}\over{2}}-6\,x$$
The graph
The answer [src]
-125/6
$$-{{125}\over{6}}$$
=
=
-125/6
$$- \frac{125}{6}$$
Numerical answer [src]
-20.8333333333333
-20.8333333333333
The graph
Integral of (x^2+2x+1-(x+7)) dx

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