Operations with and Simplifying Rational Expressions

Simplify
(x²-49)/(x²+9x+14)

• (x-7)/(x+2)
• (x+7)/(x+2)
• (x-7)/(x-2)
• (x+7)/(x+2)

Tags

CCSS.HSA.APR.D.6

Simplify
(x²-6x+9)/(x²-9)

• 1/(x-3)
• (x+3)
• (x+3)/(x-3)
• (x-3)/(x+3)

Tags

CCSS.HSA.APR.D.6

Simplify
     15x²/5x³

• 3x
• 3/x
• x/3
• 5/x

Tags

CCSS.HSA.APR.D.6

CCSS.HSA.APR.D.7

Simplify by cancelling

• 1
• -1
• Can't be simplified

Simplify. 

• A
• B
• C
• D

Simplify. Begin by factoring (check for GCF).

• A
• B
• C
• D

Tags

CCSS.HSA.APR.D.6

Simplify.

• A

• B

• C

• D

Simplify and state the excluded values.

• A
• B
• C
• D

Simplify the expression

• (12n² + 28n + 4) / (2n-5)(n+2)
• (12n² - 28n + 4) / (2n-5)(n+2)
• (8n) / (3n + 3)
• (12n² + 2n -3) / (2n-5)(n+2)

Simplify the expression

• (19k² -12k - 12) / 4k(5k-4)
• (19k² - 24k) / 4k(5k-4)
• (19k) /  4(5k-4)
• (19k - 24) / 4(5k-4)