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35 points! Which of the following polynomials has an even degree and a positive leading coefficient?

35 points Which of the following polynomials has an even degree and a positive leading coefficient class=
35 points Which of the following polynomials has an even degree and a positive leading coefficient class=
35 points Which of the following polynomials has an even degree and a positive leading coefficient class=
35 points Which of the following polynomials has an even degree and a positive leading coefficient class=