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PLEASE HELP

Which terms could be used as the last term of the expression below to create a polynomial written in standard form? Check all that apply.

–5x2y4 + 9x3y3 +



x5


y5


–4x4y5


6x4y


–xy5


–x4^-9

Why doesn't anybody answer?

User Absolom
by
8.3k points

2 Answers

5 votes
A: x5

D: 6x4y

F:
–x^4/9
Those are the answers

User Danielleontiev
by
7.8k points
3 votes

Answer:

Option (I),(II),(IV)and (V) are satisfied.

Explanation:

Given that,


-5x^2y^4+9x^3y^3+

The degree of polynomial is 6.

It has two terms.

We need to choose third term whose degree must be less than equal to 6.

We will choose those options whose degree is less than equal 6 .

Option (I)
x^5

Degree = 5 <6

True

Option (II)
y^5

Degree = 5<6

true

Option (III)
-4x^4y^5

Degree = 9>6

false

Option (IV)
6x4y

Degree = 2<6

true

Option (V)
-xy^5

Degree = 6=6

true

Option (VI)
-x^4^(-9)

Degree = wrong

false

User Endel Dreyer
by
8.0k points