Polynomials Unit Test

What technique can be use to add polynomials?

• combining like terms
• counting the exponents
• subtracting the coefficients
• multiplying the variables

Tags

CCSS.HSA.APR.A.1

Simplify the expression:
( - 8v⁴ + 4v³ + 3v)
+ (- 8v⁴ + 4v - 7)

• -17v⁴ + 4v³ + 2v - 7
• -16v⁴ + 4v³ + 10v - 7
• -16v⁴ + 4v³ + 7v - 7
• -16v⁴ + 4v³ + 2v - 7

Tags

CCSS.HSA.APR.A.1

Find the sum.
(2x² + 5x - 7) +
(- 4x² + 6x + 3)

• 2x² + 3x + 1
• -2x² - 11x - 4
• 2x² + 5x - 7
• -2x² + 11x - 4

Tags

CCSS.HSA.APR.A.1

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

• x² + 6x + 8
• 2x² + 5x - 7
• -x² -6x + 8
• -2x² + 11x - 4

Tags

CCSS.HSA.APR.A.1

Simplify the following expression
(r² + s²) – (5r² + 4s²)

• –4r² +5s²
• –4r² – 3s²
• –5r⁴ – 4s⁴
• –4r² + 3s²

Tags

CCSS.HSA.APR.A.1

Simplify:

2x( -2x -3)

• -4x - 3

• x² - 3

• -4x² - 6x

• -4x - 6

Tags

CCSS.6.EE.A.3

Find the product:

(x - 7)(x + 7)

• x² + 7x - 49

• x² - 7x + 49

• x² - 49

• x² + 49

Tags

CCSS.HSA.APR.A.1

Find the product:

(6x² + 4x - 6)(4x² - 2x - 1)

• 24x² - 8x + 6

• 10x² + 2x - 7

• 24x⁴ + 4x³ - 38x² + 8x - 6

• 24x⁴ + 4x³ - 38x² + 8x + 6

Tags

CCSS.HSA.APR.A.1

Factor:
 2n²-8n³

• 2n²(n-4n²)
• 2n²(1-4n²)
• 2n³(10-8n²)
• 3n(1-4n)

What is the GCF? 5x²+20x

• 5
• x
• 5x
• 20x