Question

easiest way to solve: (x+6)^3
?

Answer 1

Given \[(a + b)^3\] this would equal \[a^3 + 3a^2b + 3ab^2 + b^3\]

Answer 2

plug in the numbers \[x^3 + 3(x)^26 + 3(x)(6)^2 + 6^3\]

Answer 3

binomial thrm

Answer 4

3C0 x^3 6^0
+ 3C1 x^2 6^1
+ 3C2 x^1 6^2
+ 3C3 x^0 6^3

Answer 5

of course the easiest way to solve it is to go to wolfram and type: expand (x+6)^3 :)

Answer 6

interesting, i have never seen this formula. Can you explain the 3c1, 3c2, etc.?

Answer 7

so you don't know another method for solving this?