Question

39. The LCM of (a^2 - b^2) and (a^3 -b^3) is:
O a
(a^2 -b^2) (a^2+ab+b^2)
O
(a^2 +b^2) (a^2-ab+b^2)
(a -b)^3
(a^3 +b^3)​
​

Answer 1

If we multiply

a-b × a-b × a-b

we get answer as

(a - b)³