Question

Please answer this with correct explanation........I will the mark the first one to give correct answer as brainliest.....​

Answer 1

Answer:

1. ( a^2) - (b^2)

Step-by-step explanation:

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Answer 2

Answer:

1.a^2-b^2

2.a^4-b^4

Step-by-step explanation:

1. (a+b)(a-b)

=a(a-b) b(a-b)

=a^2-ab+ab-b^2

=a^2-b^2.... (I)

2. (a^2+b^2)(a^2-b^2) from (I)

= by solving we get

=a^⁴-b^⁴