Algebra help needed!

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x ^2 + 6x + 9 (x ^2 - 3x)
_____________ __________
x (x ^2 - 9)


possible answers are


1
___
x -3



x-3


x + 3


1
____
x + 3

so far i got 3x(3X-4)/X^3-9....then facotor the denominator...after that cancel out the like terms..

Simplify

I am using parenthesis to separate , if i write the whole prob as is, it runs together


a + 9 (3a - 18)
_____ ________
36 - a^2 (3a + 27)


possible answers i can choose from

1
____
a + 6



1
____
a - 6



- 1
____
a - 6


- 1
___
a + 6

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