# How do you find the product 2j^2(5j^3-15j^2+2j+2)?

$2 {j}^{2} \left(- 5 {j}^{3} + 15 {j}^{2} + 4 j + 2\right)$
$- 2 {j}^{2} \left(5 {j}^{3} - 15 {j}^{2} + 2 j + 2\right)$
$\therefore = - 10 {j}^{5} + 30 {j}^{4} - 4 {j}^{3} - 4 {j}^{2}$