Question

2a/1-4a² + 2a/1+4a² + 16a³/16a⁴-1​

Answer 1

2a/1-4a² + 2a/1+4a² + 16a³/16a⁴-1

4a2 - 4b2 + 4a + 1

= 4a2 + 4a + 1 - 4b2

= (2a)2 + 2*2a*1 + 12 - (2b)2

= (2a + 1)2 - (2b)2

= (2a + 1 + 2b) (2a + 1 - 2b)

hope it's helps you and plz mark this answer as brain list