Question

Write the expanded form of the sum.

[look at attachment]

Answer 1

A

Answer 2

That's what I was thinking. xD. Because, I see on the graph where the points are. However, I was wondering... how could I solve it on paper?

Answer 3

just calculate the first two factor and you ll remark that there is only one result that verify and this result is A

Answer 4

yoou want it in a paper ?

Answer 5

Oh, no no. I want to know how to solve it. xD. I wasn't exactly wanting the answer right out. lol.

Answer 6

When you mean the first two factors, do you mean, 2 and 3?

Answer 7

sorry for my modest english ; i mean that you have to giive to y the value of 1 and 2 and then add them to the sum that begin from y=3

Answer 8

if you dont understand i ll take a paper and a pen and i ll show you how exactly to deal with any kind of sum

Answer 9

That would be great, if you can do that. I only learn if I write notes and do a bunch of examples. ><

Answer 10

ok just wait one minut

Answer 11

i wrote the paper but my computer can t take picture so if u have other way to contact send them in message and i ll try to use my mobile to take picture and send it ; if not i ll try to explain more by writing