# How do you multiply 7x^2y(5x^2-3xy+y)?

$35 {x}^{4} y - 21 {x}^{3} {y}^{2} + 7 {x}^{2} {y}^{2}$
$7 {x}^{2} y \left(5 {x}^{2} - 3 x y + y\right)$
$35 {x}^{4} y - 21 {x}^{3} {y}^{2} + 7 {x}^{2} {y}^{2}$