Unit 7 Polynomials Test

Given the polynomial, which shows the terms in standard form  $5m^2n\ +\ 9n^3\ -\ mn^2\ +\ 2m^3$  

•  $2m^3+9n^3+mn^2-mn^2$  

•  $9n^3+5m^2n+2m^3-mn^2$  

•  $2m^3+5m^2n-mn^2+9n^3$  

•  $9n^3-mn^2+5m^2n+2m^3$  

Classify the following expression: 8a³

• Constant Monomial

• Linear Monomial

• Cubic Monomial

• Quartic Monomial

Classify the expression  $2x^4\ -\ x\ +\ 5$  

• Linear Trinomial

• Cubic Trinomial

• Quadratic Trinomial

• Quartic Trinomial

Simplify the expression: (2x² - 5x + 6) + (5x² -3x + 4)

• 7x² - 8x + 10

• 7x² - 2x + 10

• 7x² - 8x + 2

• 7x² - 2x + 2

Simplify the expression: (y ²-3y) - (4y² + 2y - 2)

• 3y² - 5y - 2

• 3y² - 5y + 2

• 3y² - y - 2

• 3y² - y + 2

Simplify the expression: 3xy(5x² + 2xy + 3y²)

• 15x³y+ 6x²y² + 9xy³

• 15x³y + 2xy + 3y³

• 15x²y + 6x²y² + 9xy²

• 15x² - 5xy + 3y²

Simplify the expression:

5w(4w² - 2w) + 3w (-2w² + 4w)

• 10w³ + 4w²

• 14w² + 2w

• 2w² + 10w

• 14w³ + 2w²

Simplify the expression: (a + 2)(3a - 1)

• 8a - 2

• 8a + 1

• 3a² + 4a - 2

• 3a² + 5a - 2

Simplify the expression: (3x + 2)(3x - 2)

• 6x²

• 9x² - 4

• 9x² -12x - 4

• 9x² +12x - 4

Simplify the expression: (m + 3)(m² - 2m +2)

• m³ + m² - 4m + 6

• m³ - 2m² + 6

• m³ + m² - 6m + 6

• m² - 3m + 6