How do you integrate #int (x^2+2x)/(x^2+2x+1)# using substitution?
The answer is
Let's factorise,
Therefore,
So,
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I have found the following results with one substitution:
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To integrate using substitution, you can first factor the denominator to . Then, let . After that, express and in terms of and , respectively. Finally, substitute these expressions into the integral and simplify. The resulting integral will be easier to solve.
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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
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