The equation x(x + 2) - 3(x + 2) has solution(s):
(3, -2).
(-3, 2).
(2).
(-3, -2).
In the expression 3x² - 15x, the common factor is:
3².
5.
5x.
3x.
The expression x2 - (2x - 3)(2x + 3) when expanded and simplified gives:
3(3 + x²).
-3(3 + x²).
(3 + x)(3 - x).
3(3 - x²).
The expansion of (x - 3)(x + 4) is:
x² + x − 7.
x² + x - 12.
x² + x + 1.
x² − x − 12.
The graph of the function f(x) = 2x² - 3x - 2 has:
A maximum turning point.
A minimum turning point.
Both maximum and minimum turning points.
No turning point.
