Simplify Rational Expressions

What are the excluded values?

• x ≠ 4

• x ≠ -4, 4

• x ≠ -16, 16

• x ≠ 0, 4

Simplify. 

• (m+6)/(m-3)
• 7/(m-3)
• 7(m+6)
• (m-3)

Simplify. 

• (x+6)/(x+4)
• (x+6)(x+4)
• (x+6)
• (x+6)/(x-5)

SIMPLIFY

• A
• B
• C
• D

Tags

CCSS.HSA.APR.D.6

Which value of x makes the expression undefined?

• 3
• -2
• -3
• 5

Simplify
     15x²/5x³

• 3x
• 3/x
• x/3
• 5/x

Simplify.

• 1/(n-7)
• n-7
• (n-6)/(n-7)
• n-6

Simplify 

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

Tags

CCSS.HSA.APR.D.6

For which value is the expression undefined?

• -4
• -3
• 3
• 0

Tags

CCSS.HSA.APR.D.7

Simplify

• (x-9)/(x+9)

• 1/(x-9)

• (x+9)

• 1/(x+9)