Algebra Polynomials Practice Test Results

Question 1
55% answer correctly
Factor this equation: \\(x^2 + 2x - 3\\)
(x + 3)(x - 3)
(x - 3)(x + 1)
(x + 3)(x - 1)
\\(2x(x^2 - 3)\\)
Question 2
73% answer correctly
If n = 2 what`s the value of \\(9n^2 + 9n - 19\\) ?
18
35
54
73
Question 3
67% answer correctly
If n = 5 what`s the value of \\(3n^2 - 9n + 17\\) ?
47
13
120
30