Question

Need help solve with this : (n+1) ^3

Answer 1

Can you show some steps Please :)

Answer 2

=(n+1)(n+1)(n+1) you can expand this or use the binomial theorem or the pattern in Pascal's triangle
=n^3 + 3n^2 + 3n +1

Answer 3

is that it :)

Answer 4

yes - do you know the binomial theorem or are familiar with Pascals triangle?

Answer 5

no ididnt learn that yet

Answer 6

(n+1)(n+1)(n+1)= (n^2+2n+1)(n+1) multiply the 1st term of the ( ) into each term of the 2nd ( ) and combine like terms
(n+1)(n^2+2n+1) multiply each term in the first ( ) into the 3 terms in the 2nd ( ) and combine like terms.
Helpful?

Answer 7

Thanks