Divide:  𝑥 2 + 𝑥 − 6 𝑥 − 2单项选择题

A

𝑥 − 3

B

𝑥 + 3

C

𝑥 − 2

D

𝑥 + 2

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类似问题

Perform preliminary division to simplify:  𝑥 3 + 2 𝑥 + 2 𝑥 2 + 2

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: ]]

With the understanding that remainders are allowed, we can say that polynomial division is possible if the coefficient set is a __________ .

What is the result of the polynomial division  4 𝑥 − 10 𝑦 30 5 ÷ 2 𝑦 20 𝑥 20 ?

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