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13. If 1 and -2 are two of the 10), its, 14. If 3 are two zeros of the (x +x11x-9x+18), find, 15. If 2 and -2 are two of the (x* + x-34x-4x+120),, Polynomials, 61, third zero., all the zeros of the given polynomial., +., +120),, [CBSE 2008], find all the zeros of the given polynomial., -, zeros are 3 and -3., 7. Find all the zeros of (2x* – 3x" – 5x- + 9x– 3), it being given that twO of, [CBSE 2009C], |, its zeros are v3 and -/3., 18. Obtain all other zeros of (x* + 4x - 2x– 20x – 15) if two of its zeros are, |, V5 and -/5., 19. Find all the zeros of the polynomial (2x* – 11x + 7x + 13x - 7), it being, [CBSE 2009C], given that two of its zeros are (3 + V2) and (3 - /2)., pldiaivi, ANSWERS (EXERCISE 2B), 3. x – 3x² – 10x + 24 4. 2x + 3x2 - 8x + 3, 5. x- 5x² - 2x + 24, |, |, 6. q(x) = (x – 3), r(x) = (7x - 9), 7. q(x) = x² + x-3, r(x) = 8, %D, 8. q(x) = -x² – 2, r(x) = -5x + 10, 10. g(x) = x² + 2x + 1, 14. 1, –2, 3, –3 15. 2, -2, -6,5, %3D, %3D, %3D, 12. -4,-1, 3 13. 5, 16. /3, -/3, 4, –5, 17. V3,-V3,1, 극, 18. –1, –3, 19.(3 +V2),(3-V2), 글, -1, EXERCISE 2C, Very-Short-Answer Questions, e zero of the polynomial x² – 4x + 1 is (2 + /3), write the other zero., [CBSE 2010], ICRSE, 2011]