Question

find the following products (x⁴-y⁴)(x⁴+y⁴)​

Answer 1

Answer:

This is in the form (a-b)(a+b)

So, one of the algebraic law says that (a-b)(a+b) = a²- b²

Here, (x⁴)² - (y⁴)²

= x⁸ - y⁸