Cp Unit 2A2 Test Review

When p(x) = 9x⁴- 45x³ + 37x² + x +2 is divided by x - 2, a student can determine the remainder by evaluating p(2). What is the value of p(2)?

• p(2) = 656
• p(2) = 652
• p(2) = -64
• p(2) = -368

(3x³ - 2x² - 7x + 6) ÷ (x + 1)

• 3x³ - 5x² - 2x + 8
• 3x² + x - 6
• 3x² - 5x - 2 + 8/x+1
• 3x³ + x² - 6x

Simplify:
(3x - 5) ( 4x² - 2x - 3)

• 12x³ - 26x² - 25x + 15
• 12x³ - 20x² - 5x + 15
• 12x³ - 20x² - 6x + 15
• 12x³ - 26x² + x + 15

Write the linear factorization of x⁴-x³-9x²+9x=0 when -3 is a root

• x(x-3)(x-1)(x+1)=0
• 2x(x-3)(x+2)(x+3)=0
• x(x-3)(x-1)(x+3)=0
• x(x-3)(x+1)(x+3)=0

Write a polynomial function of least degree with integral coefficients that has a given zeros:
-3, 2-i

• f(x)=x³-x²+15
• f(x)=x³-6x²-7x+15
• f(x)=x³-x²-9x+15
• f(x)=x³-x²-7x+15

How many possible roots does 8x³ + 8x² + 2x + 3 = 0 have based on the rational zero theorem?

•  4 possible roots
• 8 possible roots
• 16 possible roots 
• 32 possible roots

What are the roots of the following factored polynomial?
8x(x²+4)(x+5)(x²-9)=0

• x = -5,-3, 0, 3, ± 2
• x = -5,-3, 0, 3, ± 2i
• x = -5,-3, ± 2, 3
• x = -5,-3, ± 2i, 3