Answer:
Step-by-step explanation:
We have that:
When we substitute n=1, we get:
When we substitute n=2 we get:
When we substitute n=3, we get:
When we substitute n=n+1, we get:
Now
We expand and simplify to obtain:
Answer:
use additional and multiplication ONLYY
I wold say it is b <span>integers from −3 < y ≤ 3 </span>
an open equation is an equation where there is one or more variable for example x+5=12
Answer:
3x^2+12x+12
Step-by-step explanation:
i think you just sub in x+2 into 3x^2