Select all the expressions that could represent the volume of a box, which is a fourth degree polynomial in variables x and y.

A. 3x2y2 + 6x2 – 7xy – 14x

B. 10xy + 12x + 2xy2 – y2 – 5y – 6

C. –6 + 7xy + 9x2 + 2x3y

D. 2x3y + 5x2y – xy – 6y

E. 3x4y4 – 3x2y + 17xy2 – 10y

Step-by-step explanation:

A fourth degree polynomial in variables x and y is a polynomial in which the highest power/index of x and y is 4.

We observe the options below for that which satisfies this condition.

Out of the given options,

The expression that could represent the volume of a box is

the answer is 62

answer 1 : option "c"

answer 2 : option "d"

answer 3 : option "b"

answer 4 : option "d"

answer 5 : option "b"

answer 6 : option "a"

answer 7 : option "c"

answer 8 : option "d"

answer 9 : option "c"

answer 10 : option "d"

answer 11 : option "c"

answer 12 option "b"

answer 13 option "c"

answer 14 option "c"

answer 15 option "d"

answer 16 option "a"

answer 17 option "b"

answer 18 option "c"

answer 19 option "a"

answer 20 option "a"

answer 21 option "c"

d