PLEASE HELP FOR A MEDAL AND FAN. I DONT GET THIS

Question

anonymous · Answer

Expand the following using the Binomial Theorem and Pascal’s triangle.
(x + 2)^6
(x – 4)^4
(2x + 3)^5
(2x – 3y)^4

anonymous · Answer

anonymous · Answer

$$x ^{6}+12x ^{5}+60x ^{4}+160x ^{3}+240x ^{2}+192x+64$$

anonymous · Answer

Root: x = 4
$$x ^{4}-16x ^{3}+96x ^{2}-256x+256$$

anonymous · Answer

$$32x ^{5}+240x ^{4}+720x ^{3}+1080x ^{2}+810x+243$$

anonymous · Answer

I'm a bit confused.

anonymous · Answer

Did you check out the link?

anonymous · Answer

I've got to leave for a bit, but I'll come back later.

anonymous · Answer

do you know about pascal's triangle?

anonymous · Answer

Yes, and i'm confused lol
 & no i do not know about the triangle

anonymous · Answer

hint: wolfram alpha :DDDD

undeadknight26 · Answer

best answer ever...

anonymous · Answer

Thank you. I always try my best to help other people XD

jdoe0001 · Answer

anonymous · Answer

did u get it figured out? jdoe's link is very good