Question

Formulae of (a-b)^2*(a+b)^2

Answer 1

Answer:

check the attachment for the answer..

hope this helps you...

Answer 2

Answer:

=> (a-b)² × (a+b)²

=> (a²+ b² - 2ab)(a² + b²+ 2ab)

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

=> a⁴ + b⁴ - 2a²b²