Question

What is the coefficient of x^2 in the expansion of (x+2)^3. Medal and fan!!

Answer 1

http://www.sparknotes.com/math/algebra2/binomialexpansion/section2.rhtml

Answer 2

do you know what a coefficient is?

Answer 3

A whole number in front of the variable??

Answer 4

ok

Answer 5

(a +b)^3 = a^3 + 3a^2b + 3ab^2 + b^3

Answer 6

could you try to find the coefficient of x^2

Answer 7

1

Answer 8

in the expansion of (x+2)^3

Answer 9

@Mr.Man420

Answer 10

What Are you wanting, sorry?

Answer 11

in the expansion of (x+2)^3

Answer 12

Whats in the expansion?

Answer 13

2

Answer 14

to expand

Answer 15

http://www.wolframalpha.com/input/?i=expand+%28x%5E2+%2B+1%29%28x%5E2+-+1%29%28x%2B1%29%5E3

Answer 16

(3x+6)

Answer 17

that should helpyou better than me LOL

Answer 18

just type in you question and it should help.hope i help

Answer 19

Thank you.

Answer 20

np

Answer 21

6