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

A. 2X

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 -2, what is the value of a if b = -a and c = 6a?

B. 2

What is the sum of the roots of the quadratic equation 2x² - 4x + 1 = 0?

A. 2
Posted in:  Quadratic Equations -  Algebra -  Mathematics

A cyclist covers a distance of 120 km at a speed of 15 km/h. How long does the journey take?

A. 6 HOURS