Find the sum of the roots of the equation 2x² + 3x - 9 = 0

Similar Questions

The roots of a quadratic equation are $\frac{-1}{2}$ and $\frac{2}{3}$. Find the equation....

An arc of a circle of length 22 cm subtends an angle of 3x° at the center of the circle. Fi...

A circle has radius x cm. What is the area of a sector of the circle with angle 135°, leaving the a...

A cylindrical container closed at both ends, has a radius of 7cm and height 5cm [Take π = 22/7] ...

Given that 3x - 5y - 3 = 0, 2y - 6x + 5 = 0 the value of (x, y) is...

A man stands on a tree 150cm high and sees a boat at an angle of depression of 74°. Find the dis...

If $\frac{y-3}{2}<\frac{2y-1}{3}$, which of the following is true?...

Find p, q for which $\begin{pmatrix} 2p & 8 \\ 3 & -5q \end{pmatrix}$\(\begin{pmatrix} 1 \...

Find the sum to infinity of the series $2+\frac{3}{2}+\frac{9}{8}+\frac{27}{32}+......$ ...

The surface area of a sphere is 616m2. what is the volume of-the sphere (correct to two significant ...