Using the quotient rule
dy/dx = (x^-1) * (3x^2 -5 ) - (x^3 - 5x) * 2x
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(x^2 - 1)^2
You are correct
Given:
The limit problem is:

To find:
The limit of the function by using direct substitution.
Solution:
We have,

Applying limit, we get




Therefore, the correct option is D.
X=2 shown in the work below.
Answer:
30
Step-by-step explanation:
20+2(3*7 - 4*4)
20+2(21-16)
20+2*5
20+10
30
2, 5, 8, 11, 14 is an arithmetic sequence