Practice

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

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

(3x² + 4x - 2) - (5x + 7)

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

5x(2x + 3)

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

2(2x + 3) + 5

• 4x + 6x + 10
• 4x + 10
• 4x + 11 
• 4x + 16

Classify the polynomial and give the degree:
4x² + 2x - 1

• Binomial, 3
• Binomial, 2
• Trinomial, 3
• Trinomial, 2

Classify the polynomial and give the degree:
5x³y²

• Monomial, 3
• Uninomial, 3
• Uninomial, 5
• Monomial, 5

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

• 7
• 8
• 2
• 3

What is the Perimeter?

• 3x - 3 inches
• 6x - 6 inches
• 3x - 6 inches
• 6x - 3 inches

What is the Area?

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

Simplify:
(x-7)²

• x²-49
• x²+49
• x²-14x+49
• x²-14x-49