Question

(a^2-b^2)^2

Algebra identities

Answer 1

Answer:

a⁴ + b⁴ -2a²b²  is the answer

Step-by-step explanation:

(a² - b² )²

[(a + b)(a - b)]²

(a +b)² (a -b)²

(a² + b² + 2ab)(a² + b² - 2ab)

a⁴ + a²b² - 2a³b + b⁴ + a²b² - 2ab³ + 2a³b + 2ab³ - 4a²b²

= a⁴ + b⁴ -2a²b²