Question textAs before, answer the following questions by filling in the blanks. Don't use any spaces, and give answers as fractions using the forward slash (e.g. 1/2 or 5/4) if the answer is not an integer. Use - for any negatives. __________________________________________________________________________________________________________________________________This question is worth 8 marks.The following questions relate to the function [math: f:(−∞,2]→R][math: f(x)=3x3−5x2−4x+4] a) If [math: (x+1)][math: f(x)][math: f]Answer 1 Question 2[input]) [math: =0] b) Divide [math: f(x)][math: (x+1)]The quotient is Answer 2 Question 2[input][math: x2] [math: −] Answer 3 Question 2[input][math: x] [math: +] Answer 4 Question 2[input]. c) The polynomial [math: f(x)][math: f(x)=(x+1)]Answer 5 Question 2[input][math: x] [math: −] Answer 6 Question 2[input])( [math: x−] Answer 7 Question 2[input] ) d) Use your graphics calculator to find the range of [math: f(x)]The range is [math: f(x)∈(−∞,] Answer 8 Question 2[input] [math: ]]多项填空题