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Algebra Polynomials Practice Test Results
Question 1
72% answer correctly
If n = 6 what`s the value of \\(2n^2 + 3n + 5\\) ?
85
95
90
54
Question 2
63% answer correctly
\\((x - 4)(x^2 + 6x + 4)\\) = ?
\\(x^3 + 2x^2 -20x - 16\\)
\\(x^3 + 2x^2 + 20x - 15\\)
\\(x^3 + 4x^2 -20x - 16\\)
\\(x^3 + 2x^2 -20x + 16\\)
Question 3
60% answer correctly
\\((x - 2)(x^2 + 5x + 5)\\) = ?
\\(x^3 + 6x^2 -5x - 10\\)
\\(x^3 + 3x^2 -5x + 10\\)
\\(x^3 + 3x^2 -5x - 10\\)
\\(x^3 + 3x^2 + 5x - 9\\)