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

A. -7A

If the highest common factor (H.C.F.) of two polynomials is x + 1 and their least common multiple (L.C.M.) is x^2 - 1, what is the product of the two polynomials?

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

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

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

What is the result of dividing the polynomial 2x^3 + 3x^2 - 5x + 4 by x - 2 using the Remainder Theorem?

B. 4

Which of the following is the factorization of the quadratic expression x^2 - 5x + 6?

A. (X - 2)(X - 3)