The expression that is equivalent to (2x³+11x²-21x)/x³+3x for x ≠ -3 or 0 is option D.

How did we get the value?
To find the expression equivalent to
, we can use long division. Let us perform the division and compare it with the given options.
2x + 5
_______________
|

- (
)
---------------

-

-------------
-36x
-(-36x)
------------
0
So, the result of the division is
. Comparing with the options. The correct option is option D.

Complete and correct question:
Select the expression that is equivalent to (2x^3+11x^2-21x)/x^2+3x for x ≠-3 or 0. Hint: Use long division.
A) 2x + 5 - 6/x+3
B) 2x + 17 - 20/x+3
C) 2x + 17 - 36/x^2+3x
D) 2x + 5 - 36/x+3