Question

simplify (x+y)(-2x+y)+(x-2y)(x-y)​

Answer 1

Answer:

(x + y)(-2x + y) + (x -2y)(x - y)

= (-2x² + xy - 2xy + y²) + (x² - xy - 2xy + 2y²)

= -2x² - xy + y² + x² - 3xy + 2y²

= x² + 3y² - 4xy

HOPE IT HELPS YOU✌✌✌✌✌✌