Question

(1 - a²) (1 - b²) + 4ab
plz give the right answer​

Answer 1

Step-by-step explanation:

a

2

−1)(b

2

−1)+4ab

=a

2

b

2

−a

2

−b

2

+1+2ab+2ab

=(ab)

2

+2(ab)(1)+1

2

−(a

2

−2ab+b

2

)

=(ab+1)

2

−(a−b)

2

=(ab+1+a−b)(ab+1−a+b)

Please mark me as brainliest

Answer 2

Answer:

hope it is helpful for you ❤️.....