8.1 - 8.9 Quiz

Classify by number of terms:
3x² – 8x + 1

• Monomial
• Binomial
• Trinomial
• 4-Term Polynomial

Classify by degree of polynomial:

7x³ – 8x² - 4x+ 9

• Constant

• Linear

• Quadratic

• Cubic

Which is the degree of the monomial? 2x²y³z

• 2

• 3

• 1

• 6

Factor the GCF:

80x⁵ - 70x² - 60x⁷

• 2x²(80x³ - 70 - 60x⁶)

• 10x²(80x⁴ - 70x - 60x⁶)

• 10x²(8x³ - 7 - 6x⁵)

• 3x²(80x³ - 40 - 60x⁵)

Factor the GCF:

-56a³ - 8a

• -8a²(56a³- 8a)

• -8a(7a² + 1)

• -8a(7a³ - a)

• 8a²(35a² - a)

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

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

(5x⁴ - 4x³ - 2x² + x - 19) - (x⁴ + 5x³ + 8x² + x + 5)

• 4x⁴ - 9x³ - 10x² - 24
• 4x⁴ - 9x³ - 10x² - 2x - 24
• 4x⁴ - 9x³ - 10x² + 2x - 24
• -4x⁴ - 9x³ - 10x² - 24

Multiply 7x²y³ (2x⁴y⁵ + 6xy³)

• 14x⁸y¹⁵ + 42x²y⁹

• 9x⁶y⁸ + 13x³y⁶

• 14x⁶y⁸ + 42x³y⁶

• 14x⁶y⁸ + 42x²y⁶

Multiply (5c-2)(3c²-5c+4)

• 15c³ - 31c⁴ + 30c² - 8

• 15c³ - 19c² + 10c - 8

• 15c³ - 31c² + 30c - 8

• 15c³ - 31c² + 30c + 8

Multiply (4x+1)(5x−2)

• 20x² + 3x − 2
• 20x² − 11x + 5
• 20x² − 18x + 2
• 20x² − 3x − 2