Matching Polynomial

Which function is graphed?

• (x - 4)(x + 2)(x - 8)=0

• (x - 4)(x - 2)(x + 8)=0

• (x - 4)(x + 2)(x + 8)=0

• (x + 4)(x + 2)(x + 8)=0

• y = x(x - 3)(x - 2)
• y = x(x - 3)² (x+2)
• y = x(x + 3)² (x - 2)
• y = -x(x + 3)² (x - 2)

• y =  ^_(x + 2)(x - 1)²
• y = -(x - 2)(x + 1)²
• y = (x - 2)(x + 1)²
• y = -x³

Which expression is equivalent to (2ab + 4bc - 7cd) + (-6cd + 5ab - 12bc)?

• -3ab + 16bc - cd

• 7ab - 8bc -13cd

• 10ab - 48bc + 42cd

• -4ab + 9bc - 18cd

Which expression is equivalent to (2m² - 6m + 8)(3m - 6)?

• 6m³ - 30m² -60m - 48

• 6m³ + 30m² + 60m - 48

• 6m³ - 30m² + 60m - 48

• 6m³ + 30m² + 60m + 48

Which expression is equivalent to (7xy - 5yz + 3wx) + (-3yz + 6wx - 2xy)?

• 10xy + 11yz + 5wx

• -10xy - 11yz + 5wx

• 5xy - 8yz + 9wx

• 5xy + yz + xy

Which expression is equivalent to 35x² + 30?

• 5x(7x + 6)

• 5x(7x - 6)

• -5x(7x + 6)

• -5x(7x - 6)

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

• 2x² + 3x +1

• -2x² - 11x -4

• 2x² + 5x -7

• -2x² + 11x -4

Factor completely: x²-13x+40

• (x-5)(x-8)

• (x+5)(x+8)

• (x-4)(x-10)

• (x-2)(x-20)

Add or Subtract to Simplify:
(4n⁴ - 8n + 4) - (8n² + 4n⁴ + 1)

• -8n² - 8n + 3 

• -7n² - 8n + 3 

• -6n² - 8n + 3

• -7n² - 4n + 3