Question

iii) y- (y - x) - x - (y - x)​

Answer 1

y-(y-x)-x-(y-x)

=y-xy-x-xy

=xy²-y-x

Confused.......

Answer 2

Answer:

Step-by-step explanation

y-(y-x)-x-(y-x)

y -y +x-x-y+x

0+0-y+x

So

x-y

Will be the answer

Hope you understand it.