Answer:
1
Step-by-step explanation:
can be expressed as
=
Similarly
can be expressed as
=
Numerator becomes:
·
= 
Denominator becomes:
·
= 
Since numerator = Denominator,
Answer = 1
Edit reason: typo
Well , where is the question ?
Answer:
9x^5 -1
Step-by-step explanation:
2x^3+7x^2-2 / -2
9x^5-2/2
9x^5 -1