Question

Add 3x²y, - 5x²y - x²y​

Answer 1

Answer:

$= - {3x}^{2} y$

Step-by-step explanation:

$= {3x}^{2} y - {5x}^{2} y - {x}^{2} y \\ = - 2 {x}^{2} y - {x}^{2} y \\ = - 3 {x}^{2} y$