Use Pascal's triangle to expand the binomial.
-$( s + t ) ^ { 3 }$
A) $s ^ { 3 } + s ^ { 2 } t + s t ^ { 2 } + t ^ { 3 }$
B) $s ^ { 3 } + 3 s ^ { 2 } t + 3 s t ^ { 2 } + t ^ { 3 }$
C) $s ^ { 3 } + 4 s ^ { 2 } t + 6 s t + 4 s ^ { 2 } + t ^ { 3 }$
D) $s ^ { 3 } + t ^ { 3 }$

Question

Quizplus · Accepted Answer

Pascal's triangle provides the coefficients for each term in the expansion of a binomial expression. For $(s + t)^3$, the coefficients are 1, 3, 3, 1, leading to $s^3 + 3s^2t + 3st^2 + t^3$.

Use Pascal's Triangle to Expand the Binomial (s+t)3( s + t ) ^ { 3 }(s+t)3

Use Pascal's Triangle to Expand the Binomial $( s + t ) ^ { 3 }$