Algebra Polynomials Practice Test Results

Question 1
85% answer correctly
(n + 2)(n + 5) = ?
\\(n^2\\) + 10n - 10
\\(n^2\\) + 7n + 10
\\(n^2\\) - 7n + 10
\\(n^2\\) - 7n - 10
Question 2
78% answer correctly
Factor \\(x^2 + 12x + 27\\)
(x + 9)(x - 3)
(x - 9)(x - 3)
(x + 9)(x + 3)
(x - 9)(x + 3)
Question 3
72% answer correctly
If n = 6 what`s the value of \\(2n^2 + 3n + 5\\) ?
90
54
95
85