Question

factories: a4- b⁴
give answer I follow you please ​

Answer 1

Answer:

Step-by-step explanation:

a⁴-(b⁴-2b²+1)

a⁴-(b²-1)²

using identity

a²-b²=(a-b)(a+b)

(a²-b²+1)(a²+b²-1)