Polynomial and Rational Expressions

Which of the following is equivalent to this this rational expression?

• 8/(2x - 8)
• 16/(4x - 8)
• 8/(2x - 16)
• 16/(4x - 16)

What is the non-permissible value of this rational expression.

• 0 and 2
• 2 and 3
• 0 and 1.5
• 1.5 and -1.5

Determine the non-permissible values of this rational expression.

• 3, -3
• 9, -9
• 0, ⅓, -⅓
• There aren't any NPVs.

What are the restrictions of the following rational expression:

• x ≠ 0, 16
• x ≠ -4, 4
• x ≠ -16, 16
• x ≠ -¼, ¼

State domain restrictions. What can x not be equal to?

• x≠6,5

• x≠-4,5

• x≠-4,-5

• x≠6

Simplify

• A.4x³/(x+2)
• B.4x³/(x+10)
• C.2x³/(5x+1)
• D. 2x³/(x+5)

Simplify

• (x-9)/(x+9)
• 1/(x-9)
• (x+9)
• 1/(x+9)

Simplify 

• A.(x+7)/(x-4)
• B.-3/4
• C.(x+3)/(x+4)
• D.(x+3)/(x-4)

(x +2)(x + 3)

• x² + 5x + 6
• x² + x + 6
• x² + 5x + 5
• x² + 6x + 6

(x - 3)(x +10)

• x² - 7x + 13
• x² - 6x - 30
• x² + 7x - 30
• x² + 13x + 30