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 - 3)
(x + 3)(x - 1)
\\(2x(x^2 - 3)\\)
Question 3
71% answer correctly
If n = 4 what`s the value of \\(9n^2 + 6n + 2\\) ?
166
120
168
170