Question

URGENTTTT DAU COROANA VA ROG

Answer 1

2. B)

¯x^2+2x+1=x^2−x−6+y

x^2+2x−x^2+x−y=−7

3x−y=−7

-y=-7-3x

¯xy+2x-2y-4=xy-10

xy+2x-2y-xy=-6

2x-2y=-6

2x+2(-7-3x)=-6

2x-14-6x=-6

-4x=8

x=-2

y=7+3x

y=7+3(-2)

y=7-6

y=1