Question

(1 − x² + 2xy −y ²) ÷ ( x− 1)​

Answer 1

Answer:

Step-by-step explanation:

Let p ( x ) = - x² - y² + 2xy + 1

If ( x - 1 ) isa factor of p ( x ) ,then x = 1.

On substituting

p ( 1 ) = ( - 1 )² - y² + 2 ( 1 ) y + 1

= 1 - y² + 2y + 1

= - y² + 2y + 2