Question

find the product (a-2)(a+2)(a^2+4)​

Answer 1

Answer:

(a

2

+b)(a+b

2

)

=a

2

(a+b

2

)+b(a+b

2

)

=a

3

+a

2

b

2

+ab+b

3

=a

3

+b

3

+ab(ab+1)

Answer 2

3a8 is the answer of the question