-8
-4
4
8
Correct answer is B
If (x + 1) is a factor, then f(-1) = 0.
\((-1)^{3} + p(-1)^{2} + (-1) + 6 = 0\)
\(-1 + p - 1 + 6 = 0 \implies p + 4 = 0\)
\(p = -4\)
A force of 30 N acts at an angle of 60° on a body of mass 6 kg initially at rest on a smooth hor...
The function \(f : F \to R\) = \(f(x) = \begin{cases} 3x + 2 : x > 4 \\ 3x - 2 : x = 4 \\ ...
Marks 0 1 2 3 4 5 Number of candidates 6 4 8 10 9 3 The table above sh...
Express cos150° in surd form. ...
Find the acute angle between the lines 2x + y = 4 and -3x + y + 7 = 0. ...
In the diagram, a ladder PS leaning against a vertical wall PR makes angle x° with the horizonta...
If \(2\sin^{2} \theta = 1 + \cos \theta, 0° \leq \theta \leq 90°\), find the value of \(\the...