Answer:

Step-by-step explanation:
We know that 
Also , 
So ,

Step-by-step explanation:
answer is attached as image
Answer:

Step-by-step explanation:

then the equation reads:

The standard form of an quadratic function is:

So the answer is:

Answer:
8
Step-by-step explanation:
If we have anything to the third power, we are multiplying the number by itself 3 times.
If x = 2, then the expression is
.

Hope this helped!
Answer:
w=5
Step-by-step explanation:
two negatives is a positive