Integral of (x^3-2x+3)/x^2+x-2?
**Integral of (x^3-2x^3)/(x^2(x-2))**
To find the integral of the given expression, we can start by simplifying it.
**Simplifying the expression**
The given expression is (x^3-2x^3)/(x^2(x-2)).
To simplify it, let's factor out x^3 from the numerator:
x^3(1-2)/(x^2(x-2))
Simplifying further:
-x^3/x^2(x-2)
Now, we can cancel out x^3 and x^2 from the numerator and denominator, respectively:
-1/(x-2)
**Finding the integral**
The integral of -1/(x-2) can be found using the substitution method.
Let's substitute u = x-2, which means du = dx.
Now, we can rewrite the integral as:
∫ -1/du
Simplifying further:
-∫ du
The integral of du is simply u:
- u + C
**Substituting back**
We initially substituted u = x-2, so we need to substitute it back to get the final answer.
Therefore, the integral of (x^3-2x^3)/(x^2(x-2)) is:
- (x-2) + C
where C is the constant of integration.
**Final Answer**
The final answer is:
∫ (x^3-2x^3)/(x^2(x-2)) dx = - (x-2) + C
Integral of (x^3-2x+3)/x^2+x-2?
The degree of numerator in greater than denominator so we should dividex^3-2x+3/x^2+x-2 then we get,
x-1+x+1/x^2+x-2,
integral of x-1+integral of x+1/x^2+x-2,
=x^2/2 -x + integral of x+1/(x+1)(x-2),
=x^2/2 -x+ integral of 1/(x-2),
=x^2/2 -x +log(x-2) +C,