Summative Test 1.0 1. Which of the following is NOT a root of xx+3)(x-1X2 11-3 iii. -1 iv A i only B. ii only ci and ii only Dad The following are examples of polynomials. EXCEPT A. y44+5 B. 5x + 9x2 + 12x +8 C. 3-522-1 3. Which of the following does NOT define a polynomial? A f(x) = x - 3x -10 c. f(x) = 4x - 122 B g(x)= x3 - 2x + 1 D. (x) = 2/5x+6x2 What is the degree of the polynomial 8x3-4x2 + 6x + 3? AI B. 1 C.3 What is the remainder when P(x) = x - 2x2 + 4x -1 is divided by - 12 A-1 В. 0 C. 1 When 2x - 8x2 + 19x - K is divided by x-3, the remainder is 27. What would A 39 B. 13 C. 12 Factor 8x'-729 completely. A. (2x-9) 4x2-18x +81) C. (2x+9)(4x2 +18x B. (2x+9)(4x2-18x +81) D. (2x-9)( 4x2 +18 Chich of the following is exactly divisible by (3x+1)? A 6x² + 17x + 5 B. 9x2 + 6x + 1 C. 3x3 + 4x² -8x- ctor P(x) = x4 + x + x2 + x. A. x(x+1) (x2+1) B. X (1) (x2+1) C. x(x-1)(x2+1) ven P(x) = 2x3 + 3x2 -5x -12. What is the value of P(3)? A. 56 B. 55 C. 54 w many positive real roots does x4 - x3-11x2 + 9x + 18 = 0 have? B. 1 C. 2 A. O of the roots of the polynomial equation 2x3 + 9x2 -33x +14 = 0 % and 7 B. - 1/2 and 7 C.% and -7 1 = 0, which of the following statements is true about P(x)? 2 is a factor pf P(x) C. P(x)=0, has tw root of P(x) = 0 D. P(0) = -2 f the following gives a quotient of (3x2 + 2x + 4) and -5x²+2x B. 6x? -5x2 +4x +7 C. 6x3