Given that (x − 2) is a factor of f(x) = x² - kx + 4,
the value of k is
5.
-4.
0.
4.
The expression x2 - (2x - 3)(2x + 3) when expanded and simplified gives:
(3 + x)(3 - x).
-3(3 + x²).
3(3 + x²).
3(3 - x²).
The graph of the function f(x) = 2x² - 3x - 2 has:
Both maximum and minimum turning points.
No turning point.
A maximum turning point.
A minimum turning point.
The equation x(x + 2) - 3(x + 2) has solution(s):
(2).
(-3, -2).
(3, -2).
(-3, 2).
The number of factors in the expression (x + 1)(x + 2) is:
1.
2.
3.
