Think about the expansion for the binomial (2x - y2)6. The first term of this binomial is 2x. The second term of this binomial i
2 answers:
You might be interested in
Solution: We have to choose two positions president and vice president from eight people. So, we need to use the Permutations formula in order to find the possible number of combinations.
The number of possible combinations is:
8P2
Therefore the possible number of combination to select two positions from 8 people is 56
Answer:
Step-by-step explanation:
We have the system of equations:
Let's solve by substituting. We know that , so we can substitute
in as
in the equation
.
Simplify this down so that we have on one side of the equation:
Now that we know the value of , we can substitute it in to the equation
to find
.
Hope this helped!