I got 3 for the indices and then 18 for the one below.
(Original post by MTSb2)I got -3 for this first one and 6 for binomial expanstion everybody says its 18. How????????

Reply 5

aa11skiller

Original post by yi_

I got 3 for the indices and then 18 for the one below.
(Original post by MTSb2)I got -3 for this first one and 6 for binomial expanstion everybody says its 18. How????????

I did pascals triangle and then saw what was the coefficient for x^2(864x^2) and did pascals for the 2nd bracket and then I did 864/48 because it was 48ax^2 so 864/48=18

Reply 6

Hartyredsaw

what did everyone get for points of intersection
and the 5 marker on differntiation
for sim eq i got 5 3 and -1 i think

Reply 7

username6088380

What was the nth term q?

Reply 8

MTSb2

Original post by lkrnix

What was the nth term q?

a =1
b = 3 or -3
c = 1 or -1

Reply 9

qib

Original post by yi_

I got 3 for the indices and then 18 for the one below.
(Original post by MTSb2)I got -3 for this first one and 6 for binomial expanstion everybody says its 18. How????????