The roots of a quadratic equation in x, are -m and 2n. Fi...
The roots of a quadratic equation in x, are -m and 2n. Fine equation.
x2 - x(2n-m) – 2mn = 0
x2 + x(2n - m) - 2mn = 0
x2 + x(m - 2n) + 2mn = 0
X2 + x (m + 2n ) + 2mn = 0
x2 - x (m - 2n) - 2mn = 0
Correct answer is A
No explanation has been provided for this answer.
In the diagram, PR is a tangent to the circle at Q, QT//RS, ...
Factorize \(6x^2 + 7x - 20\)...
Find the correct to two decimal places, the volume of a sphere whose radius is 3cm. [Take π ...
Evaluate \(\sqrt{20}\times (\sqrt{5})^3\)...
>What are the factors of 2x\(^2\) - xy - 3y\(^2\) ?...
The diagram is a polygon. Find the largest of its interior angles ...
If \(P = \sqrt{QR\left(1+\frac{3t}{R}\right)}\), make R the subject of the formula....
The positions of two countries P and Q are (15°N, 12°E) and (65°N, 12°E) respectively. What is t...
Express 0.03785 in standard form correct to 3 significant figures. ...