Expand the product $\left(2 s + 3\right) \left(2 s + 4\right)$.
Answer:
Expand the product $\left(3 y + 1\right) \left(10 y + 8\right)$.
Expand the product $\left(w - 3\right) \left(3 w + 4\right)$.
Expand the product $\left(- 3 t - 12\right) \left(9 t + 1\right)$.