Question

simplify -7x(x-y^2) - 5y(xy+2x) - xy (x+y)​

Answer 1

Step-by-step explanation:

$- 7x(x - {y}^{2} ) - 5y(xy + 2x) - xy(x + y) \\ = - 7 {x}^{2} + 7x {y}^{2} - 5x {y}^{2} - 10xy - {x}^{2} y - x {y}^{2} \\ = - 7 {x}^{2} + x {y}^{2} - 10xy - {x}^{2} y$

Answer 2

Answer:

This will makes your problem easy ;)