Algebra Polynomials Practice Test Results

Question 1
87% answer correctly
(n + 6)(n + 4) = ?
\\(n^2\\) + 10n - 24
\\(n^2\\) - 10n - 24
\\(n^2\\) - 10n + 24
\\(n^2\\) + 10n + 24
Question 2
64% answer correctly
If n = 2 what`s the value of \\(4n^2 - 4n + 18\\) ?
26
8
-10
24
Question 3
71% answer correctly
If n = 4 what`s the value of \\(9n^2 + 6n + 2\\) ?
120
168
170
166