Question

the value of a²+b² is
1)(a+ib)(a-ib) 2)(a+ib)(a+ib)
3)(a+b)(a-b) 4)all the above​

Answer 1

Answer:

None of them.

Step-by-step explanation:

1)(a+b)(a-b) = (a-b)²

2)(a+b)(a+b) = (a+b)²

3)(a+b)(a-b) = (a-b)²

so none of them

Answer 2

Answer:

(a+b)(a-b)

Step-by-step explanation:

None of the above.