What is the L.C.M. of the polynomials x^2 - 1 and x^2 - 4?

A. (X - 1)(X + 1)(X - 2)(X + 2)

What is the result of dividing the polynomial 3x^3 + 6x^2 - 9x by 3x?

A. X^2 + 2X - 3

In a certain code, 'FISH' is written as 'GJTI'. How would 'BIRD' be encoded in this code?

A. CJSF

Choose the odd group of numbers from the following.

D. 8, 10, 12

In a family of six members A, B, C, D, E, and F, A is the father of B. C is the mother of B. D is the brother of B. E is the sister of B. F is the grandfather of B. How is D related to F?

A. GRANDSON