Rationals Review

Simplify (x² + 3x - 10) / (x² - 1x - 2)

• (x - 5) / (x - 1)

• (x + 5) / (x + 1)

• (x - 2) / (x - 3)

• (x + 2) / (x + 3)

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.APR.D.6

CCSS.HSA.APR.D.7

Simplify (4x - 20) / (4x - 4)

• (x - 5) / (x - 1)

• (x + 5) / (x + 1)

• (x - 2) / (x - 3)

• (x + 2) / (x + 3)

Tags

CCSS.HSA.APR.D.6

CCSS.HSA.APR.D.7

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Simplify (x² - 7x + 10) / (x² - 8x + 15)

• (x - 5) / (x - 1)

• (x + 5) / (x + 1)

• (x - 2) / (x - 3)

• (x + 2) / (x + 3)

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.APR.D.6

CCSS.HSA.APR.D.7

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Simplify (3x + 15) / (3x + 3)

• (x - 5) / (x - 1)

• (x + 5) / (x + 1)

• (x - 2) / (x - 3)

• (x + 2) / (x + 3)

Tags

CCSS.HSA.APR.D.6

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Simplify (x² - 25) / (x² + 4x - 5)

• (x - 5) / (x - 1)

• (x + 5) / (x + 1)

• (x - 2) / (x - 3)

• (x + 2) / (x + 3)

Tags

CCSS.HSA.APR.D.6

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Determine the excluded values.

• x = 5, -1

• x = -5, 1

• x = 5, 1

• x = -5, -1

Tags

CCSS.HSA.APR.D.6

CCSS.HSA.APR.D.7

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

CCSS.HSA.APR.D.7

CCSS.HSA.SSE.B.3

Simplify

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

Tags

CCSS.HSA.APR.D.6

CCSS.HSA.APR.D.7

CCSS.HSA.SSE.B.3

Simplify the expression.
 $\frac{x^2-6x+8}{3x-12}\div\frac{x^2-4}{x^2+5x+6}$  

•  $\frac{\left(x+3\right)}{3}$  

• Impossible

•  $\frac{\left(x-2\right)\left(x+3\right)}{3\left(x-4\right)}$  

•  $\frac{\left(x-4\right)\left(x-2\right)\left(x+3\left(x+2\right)\right)}{3\left(x-4\right)\left(x-2\right)\left(x+2\right)}$  

Tags

CCSS.HSA.APR.A.1

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