Q1:
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Which of the following is a cubic?
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A. x2 + 2x + 3 B. (x - 3)(x +5) C. x3 + x2 + 2x + 3 D. x2 + 2x + 3 |
Answer 1:
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Q2:
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What is the degree of the polynomial
x2 + 2x + 3x3 ?
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A. 1 B. 2 C. 3 D. 4 |
Answer 2:
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Q3:
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Which are the solutions to the cubic equation
(x + 3)(x - 2)(x + 1) = 0 ?
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A. 3, 2, 1 B. -3, -2, -1 C. 3, -2, 1 D. -3, 2, -1 |
Answer 3:
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Q4:
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If f(3) = 0, then which is a factor of f(x):
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A. x - 3 B. 3 C. -3 D. x + 3 |
Answer 4:
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Q5:
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If R(x) =x4 - x - 16, then R(-1) = |
A. -14 B. -18 C. -16 D. 16 |
Answer 5:
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Q6:
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If f(x) = 2x2 - 6x - 9, then f(2) = |
A. -13 B. -5 C. 13 D. 5 |
Answer 6:
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Q7:
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Which is a quadratic polynomial? |
A. (x + 3)(x - 2)(x + 7) B. (x + 3)2(x - 2) C. (x + 2)(x - 5) D. (x - 1)3
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Answer 7:
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Q8:
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Which are the solutions to the cubic equation:
(2x + 3)(2x - 1)(x - 1) = 0 ?
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A. x = -1.5, x = 0.5, x =1 B. x = 1.5, x = -0.5, x =-1 C. x = -1.5, x = -0.5, x =-1 D. x = 1.5, x = 0.5, x =1 |
Answer 8:
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Q9:
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If P(x) = x2 - 2x - 3, then f(-2) = |
A. -11 B. 5 C. -3 D. -2 |
Answer 9:
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Q10:
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Factorise x3 -3x2 - 10x + 24
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A.(x + 2)(x + 3)(x - 4) B. (x - 2)(x + 3)(x - 4) C. (x - 2)(x + 3)(x + 4) D. (x + 2)(x + 3)(x + 4) |
Answer 10:
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