Question: 7. Given f(x) = 5x4 + 47x3 + 80x - 51x - 9, 3 a. Is a zero of f(x)? UI b. Is - 1

7. Given f(x) = 5x4 + 47x3 + 80x - 51x

7. Given f(x) = 5x4 + 47x3 + 80x - 51x - 9, 3 a. Is a zero of f(x)? UI b. Is - 1 a zero of f(x)? c. Is (x + 1) a factor of f(x)? d. Is (x + 3) a factor of f(x)? e. Use the remainder theorem to evaluate f(-2)

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