To divide the expression
by
, we can use long division. The quotient is

To divide the expression
by
, we can use long division.
Here are the steps:
First, divide the highest degree terms of the numerator and denominator, which is

Multiply the result by the denominator:

Subtract this product from the numerator:

Repeat the process with the remaining terms until there are no more terms to bring down.
Continuing the division, we get the quotient:
as the final answer.
Select the correct answer.
Using long division, what is the quotient of this expression?
x^4+4x^3-5x^2+x-3/x^2+x-3
A. x² + 3x - 5
B. x² + 3x - 5 + 15x-18/x^2+x-3
C. x² + 18x - 23
D. x² + 3x - 5-15x-18/x^2+x-3