# Polynomials and Rational Expressions Questions - All Grades

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The Polynomials and Rational Expressions questions below are in the following grade levels:
Grades: 7 8 9 10 11 12 College Continuing Education
1 2 3 4 5 ... 9
Grade 9 :: Polynomials and Rational Expressions by jjstanley
$(x-2)(x+2)$
1. $x^2-4$
2. $x^2+4x+4$
3. $x^2+4$
4. $x^2-4x-4$
Grade 9 :: Polynomials and Rational Expressions by LBeth
What expression does the set of tiles represent?

1. $6x$
2. $-8x$
3. $2x + 4$
4. $2x - 4$
Grade 9 :: Polynomials and Rational Expressions by jjstanley
$(x^3y^2+2x^2y^3-5xy-4)+(x^2y^3-4x^3y^2+2xy+2)$
1. $2x^2y^3-2x^3y^2-3xy-2$
2. $2x^3y^2 -2x^2y^3-3xy-2$
3. $3x^2y^3-3x^3y^2+2xy-2$
4. $-3x^3y^2 +3x^2y^3-3xy-2$
Grade 9 :: Polynomials and Rational Expressions by jjstanley
$(-5x^2+4y)+(3x^3-4x^2-2y)$
1. $-2x^3+2x^2+2y$
2. $3x^3+9x^2-2y$
3. $3x^3-9x^2+2y$
4. $-2x^3-2y$
Grade 9 :: Polynomials and Rational Expressions by Barraza
State the degree and name of the expression.

$4x^4 - 5x^2 +7$
2. quartic binomial
4. quartic trinomial
Grade 9 :: Polynomials and Rational Expressions by LBeth
Grade 9 :: Polynomials and Rational Expressions by LBeth
Grade 9 :: Polynomials and Rational Expressions by nikkib76
Grade 10 :: Polynomials and Rational Expressions by cmkubota
Which of the following represents the simplified polynomial expression, given: $3x^2y(3x^2y^2+7xy^3-4y^4)$
1. $9x^4y^6+21x^2y^3-12x^2y^4$
2. $6x^2y^2+10x^2y^3-7x^2y^4$
3. $9x^4y^3+21x^3y^4-12x^2y^5$
4. $6x^4y^3+10x^3y^4-7x^2y^5$
Grade 9 :: Polynomials and Rational Expressions by Piddydink
$12x^2 + 9x - 5 - 7x^2 + 14x - 6$
1. $19x^2 +23x +11$
2. $19x^2 + 23 - 11$
3. $5x^2 + 23x - 11$
4. $5x^2 + 5x -11$
Grade 9 :: Polynomials and Rational Expressions by jlasbell
What is $(x^2 - 4xy + 4y^2)/(3xy - 6y^2)$ reduced to lowest terms?
1. $(x - 2y)/3$
2. $(x - 2y) /(3y)$
3. $(x + 2y)/3$
4. $(x + 2y) / (3y)$
Grade 11 :: Polynomials and Rational Expressions by Barraza
simplify.
$(3x^3-2x^2 + 9x-10) - (-4x^3 +5x^2 -12)$
1. $7x^3 - 7x^2 + 9x +2$
2. $-1x^3 + 3x^2 + 9x -22$
3. $-7x^3 +7x^2 + 9x -2$
4. $7x^3 +7x^2 +9x -22$
Grade 9 :: Polynomials and Rational Expressions by juarez
Grade 9 :: Polynomials and Rational Expressions by jlasbell
Simplify $(6x^2 + 21x + 9)/(4x^2 - 1)$ to lowest terms.
1. ${3(x + 1)}/ (2x - 1)$
2. ${3(x + 3)}/(2x - 1)$
3. ${3(2x+3)}/{4(x - 1)}$
4. ${3(x + 3)}/(2x + 1)$
Grade 9 :: Polynomials and Rational Expressions by jlasbell
Divide: $(x^2 + 8x + 16)/(x + 3) -: (2x + 8)/(x^2 - 9)$
1. ${2(x + 4)^2}/((x - 3)(x + 3)^2)$
2. ${2(x + 3)(x - 3)}/(x + 4)$
3. $((x + 4) (x - 3))/2$
4. ${(x + 4)(x - 3)^2}/(2(x +3)$
Grade 9 :: Polynomials and Rational Expressions by havera
Find the Greatest Common Factor of $6xyz + 12x^2y - 3yz^2$
1. $3xy$
2. $6yz$
3. $3y$
4. $2x^2y$
Grade 10 :: Polynomials and Rational Expressions by cmkubota
Multiply $(x^2+x+1)(x^2+x+2)$
1. $x^4+2x^3+4x^2+3x+2$
2. $x^4-6x^3+4x^2+2x+1$
3. $x^4+5x^3+4x^2-x+4$
4. $2x^4-2x^3+x^2+4x+2$
Find the greatest common factor of
$9a^4b^7+12a^2b^5$
1. $3ab$
2. $3a^2b^5$
3. $6a^2b^5$
4. $3a^5b^2$
$4m^3n^4p^6-6m^2n^6p^4$
1. $2mn^2p^2$
2. $12m^2n^4p^4$
3. $2mnp$
4. $2m^2n^4p^4$