Question

2xy²-5x²y+6y² from 8x²y-5x²-2y². please solve it is urgent please​

Answer 1

Answer:

$8 {x}^{2} y - 5 {x}^{2} - 2 {y}^{2} - (2x {y}^{2} - 5 {x}^{2} y + 6 {y}^{2} ) \\ = 8 {x}^{2} y - 5 {x}^{2} - 2 {y}^{2} - 2x {y}^{2} + 5 {x}^{2} y - 6 {y}^{2} \\ = 13 {x}^{2} y - 2x {y}^{2} - 5 {x}^{2} - 8 {y}^{2}$