Answer:
Option B.
Step-by-step explanation:
If a quadratic equation is defined as
.... (1)
then the quadratic formula is

The given equation is

It can rewritten as
.... (2)
On comparing (1) and (2) we get

Using quadratic formula we get



Therefore, the correct option is B.
Answer:
Step-by-step explanation:
Polynomial
is in standard form as it is written in descending order of their powers.
1.875 is what you are looking for.
Answer:
14
Step-by-step explanation:
Let's find (f-g)(x)

Now let's plug in x=2, so to find (f-g)(2)

9y^3+8y=4y+18y^2
9y^3-18y^2+4y=0
*Divide the whole thing by y
9y^2-18y+4=0
*use quadratic formula to solve