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

C. 2

Which of the following is a factor of the polynomial x^2 - 9?

D. ALL OF THE ABOVE

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

A. X^2 + 2X - 3

If the quadratic equation x^2 - 7x + 10 = 0 has roots r1 and r2, what is the value of r1 + r2?

B. 7

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)