Algebra Polynomials Practice Test Results

Question 1
55% answer correctly
Factor this equation: \\(x^2 + 2x - 3\\)
(x + 3)(x - 1)
(x + 3)(x - 3)
(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\\) ?
35
54
18
73
Question 3
64% answer correctly
\\((x - 5)(x^2 + 9x + 6)\\) = ?
\\(x^3 + 8x^2 -39x - 30\\)
\\(x^3 + 4x^2 + 39x - 29\\)
\\(x^3 + 4x^2 -39x + 30\\)
\\(x^3 + 4x^2 -39x - 30\\)