16.) If P(-2) = 0, which of the following statements is true about P(x)? A. X+2 is a factor of P(x). B. 2 is a root of P(x) = 0 C. P(x) = 0, has two negative roots. D. P(0) =2 17.)Which of the following polynomials is exactly divisible by (3x + 1)? A. 6x2 + 17x + 5 B. 9x2 + 6x + 1 C. 3x3 + 4x2 - 8x-3 D. all of the above
18). What are the possible roots of 2x + 3x2 - 4x - 6 = 0? 1. Il. +1 III + IV. +2 A. I and II only B. II and Ill only C. I,II, and Ill only D. 1,11,111, and IV
19.) Which of the following is NOT a root of (x) (x + 1)(x - 1) (3x - 1) = 0? A – 1 C. O D. 1
20.)Which of the following is true about the roots of x - 4x2 + 3x + 2 = 0? A. It has a negative root less than - 1. B. It has no positive root greater than 4. C. It has 3 positive roots. D. - 1 is one of the roots.
21.)What is the other factor of p(x)=x + 2x2 – 20x + 15 when one of its factors is x - 3? A.X² + 5x -5 B. X2 + 5x + 5 C.X2 - 5x + 5 D. x2 – 5x + 5 - B. - -
22.) Which polynomial is equal to 36y2 - x?? A. (6y + x) (6y + x) B. (6y + x) (6y - x) C. (Ex - y) (y - x) D. (6x + y) (6y - x)
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