Math, asked by raniprasadhr, 2 days ago

(a^2+1)b^2-b^4-a^2
?​

Answers

Answered by bhoomisathwara49
0

Answer:

Correct option is

A

(ab+1+a+b)(ab+1−a+b)

(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)

Step-by-step explanation:

I hope it helps you

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