-6, -4
6, -4
6, 4
-6, 4
5, 5
Correct answer is D
x2 + 2x + 1 = 25
x2 + 6x - 4x -24= 0
x(x + 6) - 4(x + 6) = 0
(x - 4) - (x + 6) = 0
x = 4 or -6 = -6,4
List all integers satisfying the inequality in -2 < 2x-6 < 4 ...
Evaluate and correct to two decimal places, 75.0785 - 34.624 + 9.83 ...
From the diagram above, find the required roots/region of x. ...
The table above shows the scores of a group of 40 students in a physics test What is the mean of ...
A car travel at x km per hour for 1 hour and at y km per hour for 2 hours. Find its average speed...