Question: f(x) = 3x 3 + x 2 38x + c Given that f(3) = 0, a. find the value of c, b. factorise f(x)

f(x) = 3x3 + x2 − 38x + c 

Given that f(3) = 0,

a. find the value of c,

b. factorise f(x) completely,

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