Question

(x+3)^5 using pascal's triangle

Answer 1

To check your answer take a look at
http://www.wolframalpha.com/input/?i=expand+%28x%2B3%29^5

Answer 2

1 1
1 2 1
1 3 3 1
1 4 6 4 1
1 5 10 10 5 1

Answer 3

\[
(x+3)^5 = 1 x^5 + 5 x^4(3) + 10 x^3 (3^2) + 10 x^2 (3^3)+ 5 x (3)^4 + 3^5
\]

Answer 4

\[
(x+3)^5=x^5+15 x^4+90 x^3+270 x^2+405 x+243
\]