Question

5, Simplify the following.
(a) (a^2 + b^2)^2- (a^2- b^2)^2​

Answer 1

Answer:

Step-by-step explanation:

(a²+b²)² - (a²-b²)²

(a²+b²+(a²-b²))(a²+b²-(a²-b²))    ---- a² - b² = (a+b)(a-b)

(2a²)(2b²)

4a²b²

Answer 2

Answer:

(2a^2)(2b^2)

4a^2b^2

hope it's helpful