Rational Expressions 1

Simplify

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

Multiply and Simplify 

• 5a-25/ (a-5)(a+9)
• 5/(a+9)
• 5a-25/ (a+9)
• 1/(a+9)

(x²+11x+24)/(x²+4x-32)

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

Tags

CCSS.HSA.APR.D.6

(8x³y²)/(5x⁴y)÷(4y²)/(15x²y)

• A.(6y⁴)(x³)
• B. (12x)/(y²)
• C. 6xy²
• D. (32y⁴)/(75x³)

Simplify
     15x²/5x³

• 3x
• 3/x
• x/3
• 5/x

Simplify
(x+9)/(x²-81)

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

Find the least common denominator of the expression

• 18
• 6x
• 3xy
• 6xy

Tags

CCSS.HSA.APR.D.7

Simplify the expression

• (2a + 4b) / 12b²
• (2a - 4b) / 12b² 
• (a - b) / 6b²
• (a + 2b) / 6b² 

Tags

CCSS.HSA.APR.D.7

Add

• A.
• B.
• C.
• D.

Tags

CCSS.HSA.APR.D.7