Quiz/Test 4 Review

x² + 12x + 32 = 0

• x = -4, 8

• x = 4, 8

• x = -4, -8

• x = 0, 12

Solve for the values of x:

(2x - 1)(x + 4) = 0

• x = 1/2, -4

• x = 1/2, 4

• x = 2, -4

• x = -2 4

Find all roots:
 $x^3+4x^2-4x-16=0$  

• { $-4,-\frac{2}{3},-2$  }

• { $-4,\ \pm2$ }

• { $-4,\ 2,\ -3$  }

• { $-4,\ 2,\ -\frac{2}{3}$  }

Solve m² + 12m - 64 =0.

• 16 and -4
• 9/2 and -3
• 4 and -16

What are the solutions?

2n³ + 7n² - 2n - 7 = 0

• cannot be solved

• n=1, n=-7/2

• n=1, n=-2/7

• n=1, n=-1, n= -7/2

Write the polynomial in standard form given the following zeros. x = -2, 1, 4

• (x+2)(x-1)(x-4)

• x³ - 3x² - 6x + 8

• x³ + 8

• x³ - 3x² + 8

Write a polynomial function of least degree with integral coefficients that has the given zeros.

• A
• B
• C
• D

For the following problem write the simplest polynomial function with the given zeros:

 $-3,6,\ and\ \frac{1}{3}$  

•  $x^3\ +\ \frac{8}{3}x^2\ -17x\ +6$  

•  $x^3\ -12x^2\ +48x\ +\ 6$  

•  $x^3\ -7x^2\ +11x\ +3$  

•  $x^3\ -8x^2\ =17x\ -6$  

Write a polynomial function of least degree for the given zeros:

• A

• B

• C

• D

Write a polynomial function of least degree for the given zeros:

• A

• B

• C

• D