Polynomials and their Operations (+, -, x)

What is the term classification of the following polynomial and what is the degree?

x³-7x²+3

• monomial; degree 5

• binomial; degree 3

• trinomial; degree 3

• polynomial; degree 5

Find the sum. 
(3 - 2x + 2x²) + (4x - 5 + 3x²)

• 7x - 7x + 5x²
• 5x² + 2x - 2
• 5x²
• 5x² + 6x + 8

Tags

CCSS.HSA.APR.A.1

(2x - 1)(x + 2)

• 2x² + 3x - 2
• 2x² - 5x - 2
• 2x² + 3x + 2
• 2x² - 5x + 2

Tags

CCSS.HSA.APR.A.1

Classify the polynomial and give the degree:
5x³y²

• Monomial, degree 3

• Uninomial, degree 3

• Uninomial, degree 5

• Monomial, degree 5

What is the Area?

• 2x² - 3x - 18 inches²
• 2x² + 3x + 18 inches²
• 2x² + 9x - 18 inches²
• 2x² - 9x - 18 inches²

Tags

CCSS.HSA.APR.A.1

• Why do we need fences?

Tags

CCSS.HSA.APR.A.1

(3x² + 4x - 2) - (5x + 7)

• 3x² - x - 9
• 2x² - 9
• 3x² + 9x - 5
• 3x² - x + 5

Tags

CCSS.HSA.APR.A.1

Find the difference.  (3 - 2x + 2x²) - (4x - 5 +3x²)

• x_² + 6x + 8

• 2x² + 5x - 7

• -x² -6x + 8

• -2x² + 11x - 4

Tags

CCSS.HSA.APR.A.1

(3x²+xy-5y²) + (2x²-xy+3y²)

• 5x²-2xy+8y²

• 5x²-2y²

• 5x²+2y²

• 5x²+2xy-8y²

• None of these

Tags

CCSS.HSA.APR.A.1

Standard form is arranging the terms of a polynomial in what order?

• highest to lowest coefficient

• highest to lowest degree

• lowest to highest coefficient

• lowest to highest degree