Introduction To Polynomials

7 September 2022
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10 test answers

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question
Which algebraic expression is a polynomial with a degree of 4?
answer
9x4 - x3 - x/5
question
Which statement is true about the polynomial 3x2y2 βˆ’ 5xy2 βˆ’ 3x2y2 + 2x2 after it has been fully simplified?
answer
It has 2 terms and a degree of 3
question
Which represents the polynomial written in standard form?
answer
-7xy3 + 8x2y2 - + 4x4
question
For the polynomial 6xy2 - 5x2y? + 9x2 to be a trinomial with a degree of 3 after it has been fully simplified, the missing exponent of the y-term must be (__________)
answer
1
question
Which polynomial correctly combines the like terms and expresses the given polynomial in standard form? 9xy3 - 4y4 - 10x2y2 + x3y + 3x4 + 2x2y2 - 9y4
answer
3x4 + x3y - 8x2y2 + 9xy3 - 13y4
question
Which polynomial is represented by the algebra tiles?
answer
2x2 - 4x - 6
question
Which could be the missing first term of the expression that, when fully simplified, would be a binomial with a degree of 4? Check all that apply. ________ - 5xy3 + 9x2y
answer
0 9x2y 4xy3
question
Which is true about the polynomial -8m3 + 11m?
answer
It is a binomial with a degree of 3.
question
For the polynomial 8x3y2 - x?y2 + 3xy2 - 4y3 to be fully simplified and written in standard form, the missing exponent on the x-term must be (______________)
answer
2
question
For the polynomial -2m2n3 + 2m?n3 + 7n2 - 6m4 to be a binomial with a degree of 4 after it has been fully simplified, which must be the missing exponent on the m-term?
answer
2