I know bionomial theorem
pascal's triangle would be eseir though
pascal's triangle
1 0
1 1 1
1 2 1 2
1 3 3 1 3
1 4 6 4 1 4
those are the coefieicnets
in (a+b)^3
1a^3+3a^2b+3ab^2+1b^3 so
(6+x)^3=6^3+3(6^2)x+3(6)x^2+1x^3=
and this is all under 3
pascal's triangle would be eseir though
pascal's triangle
1 0
1 1 1
1 2 1 2
1 3 3 1 3
1 4 6 4 1 4
those are the coefieicnets
in (a+b)^3
1a^3+3a^2b+3ab^2+1b^3 so
(6+x)^3=6^3+3(6^2)x+3(6)x^2+1x^3=
and this is all under 3