Question

3. a-b is a product of
i) (a+b)(a-b)
ii) (a+b)(a+b) iii) (a-b)(a-b)
iv) None of these

Answer 1

Answer:

i) (a+b)(a-b)

Step-by-step explanation:

(a+b)(a-b) = a^2 - b^2

so answer is (i)