Unit 7 Practice

Classify by degree of polynomial:
2x – 9

• Constant
• Linear
• Quadratic
• Cubic

Classify the following polynomial

• quartic polynomial
• quadratic polynomial
• quartic trinomial
• quadratic trinomial

Classify the following polynomial

• quadratic trinomial
• cubic binomial

Classify the polynomial:
3x² – 8x + 1

• quadratic trinomial
• cubic trinomial
• quadratic binomial
• cubic binomial 

Put in Standard Form
6w² - 9w³

• It is in Standard Form

• -9w³ + 6w²

(4x²+ x) - (x²+ 2x)

• 3x² - x

• 4x² + 2x

• 3x² + 3x

• 3x² + 2x

Simplify each expression.
(4n⁴ - 8n + 4) - (8n² + 4n⁴ + 1)

• -8n² - 8n + 3 
• -7n² - 8n + 3 
• -6n² - 8n + 3
• -7n² - 4n + 3

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

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

Simplify:
2x ( -2x -3)

• -4x - 3
• x² - 3
• -4x² - 6x
• -4x - 6

(x + 5)(x + 4)

• x² + x + 20
• x² + 20x + 9
• x² + 9x + 20
• x² - 9x + 54