7th Math Final Test: Polynomials

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

Simplify 2x (-2x - 3)

• -4x - 3

• x² - 3

• -4x² - 6x

• -4x - 6

Tags

CCSS.HSA.APR.A.1

Classify the polynomial and given degree 5x³y²

• Monomial, 3

• Uninomial, 3

• Uninomial, 5

• Monomial, 5

Classify the polynomial by its number of terms 4x² - 2

• monomial

• binomial

• trinomial

• polynomial

Simplify (3x²) (3x⁴y³)

• 9x⁶y³

• 3x⁶y³

• 6x⁸y³

• 6x⁸y⁶

Tags

CCSS.HSA.APR.A.1

Terms in a polynomial are separate by what?

• A. Parenthesis

• B. multiplication/division

• C. constant

• D. addition/ subtraction

What is the degree of the polynomial? 3x² + 5xy - 4x⁷y

• 7
• 8
• 2
• 3

5x(2x + 3)

• 10x² + 15x
• 7x + 15x
• 7x² + 8x
• 25x²

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

2(2x + 1) + 8x - 3

• 12x -1
• 12x - 5
• 12x + 1
• 12x + 6

Tags

CCSS.6.EE.A.3