Do number 37,47,55

In Exercises 45-48, use synthetic division to find each func- tion value. Verify your answers using another method. 45. f(x) = 4x3 - 13x + 10 (a) f(1) (b) f(-2) (9) f (2 ) (d) f (8 ) 46. g(x) = x6 - 4x4 + 3x2 + 2 (a) g(2) (b) g(-4) (c) g(3) (d) g(-1) 47. h(x) = 3x + 5x2 - 10c + 1 (a) h(3) (b) h( =) (c) h(-2) (d) h(-5) 48. f(x) = 0.4x4 - 1.6x3 + 0.7x2 - 2 (a) f(1) (b) f(-2) (c) f(5) (d) f(-10) In Exercises 49-56, use synthetic division to show that x is a solution of the third-degree polynomial equation, and use the result to factor the polynomial completely. List all real solutions of the equation. Polynomial Equation Value of x 49. x3 - 7x + 6 =0 x = 2 50. x3 - 28x - 48 = 0 X = 4 51. 23 - 15x2 + 27x - 10 = 0 X 52. 48x - 80x2 + 41x - 6 = 0 53. 3 + 2x2 - 3x - 6 = 0 X =13 54. x3 + 2x2 - 2x - 4 = 0 X = 55. 3 - 3x2 + 2 = 0 1 + /3 56. 8 - x- - 13x - 3 = 0 = 2