Zeros of polynomial functions | Desmos

Expression 3: "y" equals left parenthesis, 2 "x" minus 1 , right parenthesis left parenthesis, "x" minus 2 , right parenthesis left parenthesis, "x" plus 1 , right parenthesis left parenthesis, "x" plus 2 , right parenthesis

3

Expression 4: "y" equals 2 "x" to the 4th power plus "x" cubed minus 9 "x" squared minus 4 "x" plus 4

4

Expression 5:

5

6

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