In the first series, the summation applies to the whole (2n+3) inside
the parentheses, so the 3 gets summed up 5 times.
But in the second one, the summation only applies to the 2n , so
the 3 is only added after the summation is finished.
The difference between five 3s the first time and one 3 the second time
is your 12 .
First. y=2x
second d is correct
third is a
The domain is the set of all real numbers.
The range is the set of all real numbers.
Answer:
-2x + 8
Step-by-step explanation:
I applied the distribution technique to the original question.
