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

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

Which of the following is a factor of the polynomial x^2 - 5x + 6?

A. X - 2

If the roots of the quadratic equation ax^2 + bx + c = 0 are 3 and 4, what is the value of c in terms of a?

A. 12A

What is the product of the roots of the quadratic equation x^2 - 4x + 3 = 0?

A. 3

What is the H.C.F. of the polynomials 2x^2 + 4x and 4x^2 + 8x?

A. 2X