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
62% answer correctly
(d + f)(q + w) = ?
dq \\(\\times\\) dw \\(\\times\\) fq \\(\\times\\) fw
dqw + fqw
2dq \\(\\times\\) 2dw \\(\\times\\) 2fq \\(\\times\\) 2fw
dq + dw + fq + fw
Question 3
82% answer correctly
(n + 4)(n + 7) = ?
\\(n^2\\) - 11n + 28
\\(n^2\\) + 11n + 28
\\(n^2\\) + 28n - 28
\\(n^2\\) - 28n - 28