Question

Who is good at integers and exonents? Would appreciate it if you explained your answers.

Answer 1

Thank you!

Answer 2

First, look at \(n^2 + n\).
Try a few numbers,for n such as 0, 1, 2, 3.
What is the value of the expression when n = 0?

Answer 3

0

Answer 4

if n=1, answer 2

Answer 5

if n=2, answer6

Answer 6

Good.
Now do the same for n = 1, n = 2, n = 3.

Answer 7

if n=3,12

Answer 8

-1 answer = 0