Question

find the product (a-2) (a+2) a2+4)​

Answer 1

Answer:

a⁴-16

Step-by-step explanation:

a-2 (a+2)=a²-4

(a²-4) (a²+4)

a⁴-16 answer

hope it will help you

Answer 2

Answer:

a⁴ - 16

Step-by-step explanation:

1. (a-2) (a+2) (a²+4)​
2. (a)² - (2)² (a² + 4).........(a + b)(a - b) = a² - b²
3. (a²- 4)(a² + 4)
4. (a²)² - (4)²........(a + b)(a - b) = a² - b²
5. a⁴ - 16