Question

Hey. Guys please help (5a-2b)(a^2-ab-b^2)

Answer 1

Multiply verticaly

Answer 2

5a^3-7a^2b-3ab^2+2b^3

Answer 3

is that what u meant?

Answer 4

Yes I think so

Answer 5

Do u also happen to know about sequence of numbers

Answer 6

like finding rules ? sequence and series?

Answer 7

i could try

Answer 8

Ok sweet find the next number in this sequence. 1,8,16,25

Answer 9

so u just need to nxt number? I believe it will be 35

Answer 10

How did u get that. I got something else

Answer 11

8-1 = 7 ,16-8 =8 ,25-16 = 9,, so x -25 = n+1
you should be able to see the difference in pattern by 7 then 8 then 9 then so it's n +1

Answer 12

yes, with a difference of 10 then?
1 8 16 25 35
7 8 9 10 Difference

Answer 13

http://www.wolframalpha.com/input/?i=expand++%285a-2b%29%28a^2-ab-b^2%29