Question

simply (a²+b²)(-a²+b²). pls giveme the right answere​

Answer 1

we can write this as --

( b² + a² ) ( b² - a²)

As we know (a +b)(a-b) =a² - b²

therefore,

(b²+a²) (b²-a²)

b⁴-a⁴ Answer