Question

(ii) (x + 3) (x - 3)(x + 4) (x - 4)​

Answer 1

Answer:

Hope you it helps you!

Step-by-step explanation:

Happy Learning!!!

Answer 2

Answer:

(a+b)(a-b) =a²-b²

(x²-9)(x²-16)

step by step explanation:

x²(x²-16)-9(x²-16)

x4-16x²-9x²+144

x4-25x²+144