For this case we must simplify the following expression:

We apply distributive property on the left side of the equation:

We subtract 3n from both sides of the equation:

We subtract 6 from both sides of the equation:

We divide between 45 on both sides of the equation:

Answer:

The answer is 5/1 because reciprocal means to flip a fraction.
The function
... f(x) = (x+2)/(x-1) = 1 + 3/(x-1)
is symmetrical about the line y=x, hence is its own inverse.
We can evaluate the desired derivative directly.
... f'(x) -3/(x-1)²
so f'(2) is
... f'(2) = -3/(2-1)²

-0.4x=2.5 divide both sides by -0.4
x=-6.25
Answer:
4
Step-by-step explanation:
5 x 4 = 20
+ 12 = 32