Algebra Polynomials Practice Test Results

Question 1
67% answer correctly
Factor \\(y^2 - 49\\)
(y + 7)\\(^2\\)
(y + 7)(y - 7)
(y - 7)\\(^2\\)
\\(y^2 - 2y - 49\\)
Question 2
55% answer correctly
Factor this equation: \\(x^2 + 2x - 3\\)
(x + 3)(x - 1)
(x - 3)(x + 1)
\\(2x(x^2 - 3)\\)
(x + 3)(x - 3)
Question 3
82% answer correctly
(n + 4)(n + 7) = ?
\\(n^2\\) - 11n + 28
\\(n^2\\) - 28n - 28
\\(n^2\\) + 11n + 28
\\(n^2\\) + 28n - 28