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 solution to the quadratic equation x^2 - 4x + 4 = 0?

A. X = 2

Which of the following expressions represents the intersection of the sets A = {1, 2, 3} and B = {2, 3, 4}?

B. {2, 3}

What is the highest common factor (H.C.F.) of the polynomials 2x^2 and 4x^3?

A. 2X^2

Using the Remainder Theorem, what is the remainder when the polynomial f(x) = x^3 - 4x^2 + 6 is divided by x - 2?

B. 2