Find The quadratic Equation Whose Roots Are -2q And 5q.&n...
Find The quadratic Equation Whose Roots Are -2q And 5q.
3x2 + 3qx - 10q2
x2 + 3qx + 10q2
x2 - 3qx + 10q2
x2 - 3qx - 10q2
Correct answer is D
x2 - (sum of roots)x + (products of roots) = 0
x2 - (-2q + 5q) + (-2q * 5q) = 0
x2 -(3q) + (-10q2) = 0
x2 -3q - 10q2 = 0
In the diagram, XY is a straight line. ...
Solve the following equation 22r−1 - 53 = 1r+2...
The sum of four numbers is 12145. What is the average expressed in base five? ...
If the numbers M, N, Q are in the ratio 5:4:3, find the value of 2N−QM...
If 23x = 325, find the value of x...
What value of p will make (x2 - 4x + p) a perfect square?...
Find the value of x for which 32four=22x...
make u the subject in x =2u−33u+2...
Calculate the gradient (slope) of the joining points (-1, 1) and (2, -2) ...