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10 votes
Which of the following expression(s) are fourth-degree trinomials? select all that apply.

A. 3x2y + 5x3y + 6y4
B.6y4 + 5x3 + 1
C. 5xy − 5x2y2 + 7
D.3y3 + 3x3y3

1 Answer

4 votes

a and b
the ones with the largest degree as 4
User Olayinka
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