Questions 70,71,73 onlya) verify the given factors of f(x)b) find the remaining factor(s) of f(x)c) use your results to write the complete factorization of f(x) d) list all real zeros of fe) confirm your results by using a graphing utility to graph the function

Function Factors 70. f(x) = 8x4 - 14x3-71x2 (x + 2), (x - 4) - 10c + 24 71. f(x) = 63 + 41x2 - 9x - 14 (2x + 1), (3x - 2) 72. f(x) = 10x3-11x2- 72x + 45 (2x + 5), (5x - 3) 73. f(x) = 2x3 - x2 - 10x + 5 (2x - 1). (x +5) 74. f(x) = x3 + 3x2 - 48x - 144 (x + 4/3), (x + 3)