Question

algerba equation
1-y^2-4xy-4x^2

Answer 1

Answer:

(1−x

2

)(1−y

2

)+4xy

1−x

2

−y

2

+x

2

y

2

+4xy

(1+2xy+x

2

y

2

)−(y

2

+x

2

−2xy)

(1+xy)

2

−(x−y)

2

(1+xy+x−y)(1+xy−x+y)

Answer 2

Answer:

Good morning korean boy

Have a butter day ahead saranghae

Take care dear