How do you divide #\frac{x^2+2x-5}{x}#?
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To divide \frac{x^2+2x-5}{x}, you can use long division or synthetic division.
Using long division:
- Divide x into x^2 to get x.
- Multiply x by x to get x^2, and multiply x by 2 to get 2x.
- Subtract x^2 + 2x from x^2 + 2x - 5 to get -5.
- Bring down the -5.
- Divide x into -5 to get -5.
- Multiply -5 by x to get -5x.
- Subtract -5x from -5 to get 0.
The quotient is x - 5, and there is no remainder.
Using synthetic division:
- Set up the synthetic division table with the divisor x on the left and the coefficients of the dividend x^2 + 2x - 5 on the right.
- Bring down the coefficient of x^2, which is 1.
- Multiply the divisor x by 1 to get x, and write it below the next coefficient.
- Add the two numbers in the second column to get 2x.
- Multiply the divisor x by 2x to get 2x^2, and write it below the next coefficient.
- Add the two numbers in the third column to get 2x - 5.
- Multiply the divisor x by 2x - 5 to get 2x^2 - 5x, and write it below the next coefficient.
- Add the two numbers in the fourth column to get -5x.
- The last number in the synthetic division table is the remainder, which is 0.
The quotient is x - 5, and there is no remainder.
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To divide (\frac{x^2+2x-5}{x}), you can use polynomial long division or synthetic division. Here's how to do it using polynomial long division:
- Divide the highest degree term of the numerator by the highest degree term of the denominator.
- Multiply the divisor (the result from step 1) by the denominator, and subtract the result from the numerator.
- Repeat steps 1 and 2 until the degree of the remainder is less than the degree of the denominator, or until the remainder is zero.
Here's how it works:
[ \begin{array}{r|ll} x & x & +2 \ \hline x & x^2 & +2x & -5 \ & -(x^2 & & ) \ \hline & & 2x & -5 \ & & -(2x & ) \ \hline & & & -5 \ \end{array} ]
So, (\frac{x^2+2x-5}{x} = x + 2 - \frac{5}{x}).
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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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