Resolva as equações, usando a fatoração: c) x² - 9x – 22 = 0 d) x² + 3x – 28 = 0 e) x² + 5x – 24 = 0 f) x² - 13x + 30 = 0
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Exercise 4 Solve the following equations I. x2 + 3x + 2 = 0. ... 6x2 + 13x + 6 = 0. ... 25.3x2+x=0. 3x =0. 28. x2 = x. 29. x2 = 3x. 30. 9x2 = x. - 2x. 33. 2x2 = - 3x. 34. 5x2 = -x. 35. x2 = - Ix. 58. 16x2 = - 26x - 3. 39. x2 = Ix + 18. 40. x2 = 5x- 4. 17x = -30. 42. ... .
Find the two possible values of *:. a x2 + 10x = 24 b x2- 24* + 137 = 0 1 4 Find the ... 12 d 4xz+28x + 47 = 0 or least value of y on the following parabolas: a y = x2-10x ... a root of the quadratic equation a 4x2-3x-2 = 0 b 2x2 + x + 7 = 0 6x2-31x-60=0. C 16xJ-8x + l = 0 d 9x -36x + 20=0 7 Find the roots of: 1 7 Find the value of m ...
Lyn Baker - 2001 - Mathematics
11. x2 10xy 9y2 x2 9x 22 12. 6x2 30xy 24y2 2x2 3xy 2y2 2a2 5a 12 3x2 13x 4 13. 14. 15. ... 21. x2 3x 0 22. 2x2 5x 3 0 23. 9y2 81 0 24 ... 10x2 43x 9 28. 10x2 89x ...
Real zeros of a 216–218 41–50 P(x) (x a)(x b)n 0 polynomial function I a is a zero of multiplicity 1. ... 9. f(x) x2 3x 10 10. f(x) x2 2x 24 11. f(x) 4x2 8x 7 12. ... Factors b. vertical asymptotes c. horizontal asymptotes d. slant asymptotes e. graph 22. ... Determine the area of the tria dimensions correspond to the largest area? 28.
5xx 306 or (30, q) y 2x 13 3 e 5 2 f e 15 2 f 19. 20. ex0x 36 36 f or q, 5 5 d (−,0)32 (0, −3) x y 22. ... 5x 5 7x2 13x 7 5n 6 25. ... 3x 14 x 11 4x3 8x2 13x 12 49. ... 12 9x2 9x 4 8x2 22x 15 45 19x 2x2 14x2 13x 12 12n2 28n 15 12a2 7a 12 6x2 11x 7 ... 3x2 10x 24 x3 7x2 21x 27 15x2 29x 14 3n2 19n 6 n2 10n 24 x2 6x 7 x2 5x 24 x2 ...
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