Mathematics Past Questions and Answers

If \(2x^2 + kx - 14 = (x+2)(2x-7)\), find the value of K

which of the following is not quadratic expression?

The graph of the curve \(y = 2x^2 - 5x - 1\) and a straight line PQ were drawn to solve the equation \(2x^2 - 5x + 2 = 0\)
What is the equation of the straight line PQ?

Subtract (-y + 3x + 5z) from (4y - x - 2z)

If \(y \propto \frac{1}{\sqrt{x}}\) and x = 16 when y = 2, find x when y = 24