Question

$$(p^{2}+2q+4s)^{3}$$

Expand

$p^{6}+8q^{3}+6qp^{4}+96qs^{2}+48qsp^{2}+64s^{3}+12sp^{4}+48sq^{2}+12\left(pq\right)^{2}+48\left(ps\right)^{2}$

Evaluate

$\left(p^{2}+2q+4s\right)^{3}$