Rationals

To add or subtract rational expressions we must have a _____________:

• greatest common factor

• common denominator

• calculator

• proportion

Tags

CCSS.HSA.APR.D.6

CCSS.HSA.APR.D.7

Simplify the expression

• (5x + 4y) / 9y

• (6y + 3x) / 3y

• (2y + x) / y

• (6y + 3x) / 9y

Tags

CCSS.HSA.APR.D.6

CCSS.HSA.APR.D.7

• A.
• B.
• C.
• D.

Tags

CCSS.HSA.APR.D.6

CCSS.HSA.APR.D.7

CCSS.HSA.SSE.B.3

• 
• 
• 
• 

Tags

CCSS.HSA.APR.D.6

CCSS.HSA.APR.D.7

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Add the following rational expression.

• (7x+3)  /  (x-5)(x+8)
• (2x+3)  /  (x-5)(x+8)
• (2x+4)  /  (x-5)(x+8)
• (7x+4)  /  (x-5)(x+8)

Tags

CCSS.HSA.APR.D.6

CCSS.HSA.APR.D.7