Algebra Polynomials Practice Test Results

Question 1
80% answer correctly
(n + 2)(n + 7) = ?
\\(n^2\\) + 9n + 14
\\(n^2\\) - 14n + 14
\\(n^2\\) + 9n - 14
\\(n^2\\) - 14n - 14
Question 2
83% answer correctly
(n + 8)(n + 2) = ?
\\(n^2\\) - 16n - 16
\\(n^2\\) - 10n - 16
\\(n^2\\) + 16n - 16
\\(n^2\\) + 10n + 16
Question 3
60% answer correctly
\\((x - 4)(x^2 + 7x + 5)\\) = ?
\\(x^3 + 3x^2 -23x - 20\\)
\\(x^3 + 3x^2 -23x + 20\\)
\\(x^3 + 6x^2 -23x - 20\\)
\\(x^3 + 3x^2 + 23x - 19\\)