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

A. 2X

If a train travels at a speed of 90 km/h, how far will it travel in 3 hours?

C. 270 KM

If the roots of the quadratic equation 2x² + 3x + k = 0 are real and equal, what is the value of k?

A. -4.5
Posted in:  Quadratic Equations -  Algebra -  Mathematics

If the quadratic equation x² - 6x + 9 = 0 is solved, what are the roots?

A. 3 AND 3
Posted in:  Quadratic Equations -  Algebra -  Mathematics

For the quadratic equation 2x² + 3x - 5 = 0, what is the product of the roots?

A. -5/2
Posted in:  Quadratic Equations -  Algebra -  Mathematics