Rational Expressions Mixed

Add

• A.

• B.

• C.

• D.

Tags

CCSS.HSA.APR.D.7

(x-9)/(x+9)

1/(x-9)

(x+9)

1/(x+9)

• (x-9)/(x+9)

• 1/(x-9)

• (x+9)

• 1/(x+9)

Tags

CCSS.HSA.APR.D.6

Simplify. 

• (m+6)/(m-3)

• 7/(m-3)

• 7(m+6)

• (m-3)

Tags

CCSS.HSA.APR.D.6

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)

Tags

CCSS.HSA.APR.D.7

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Tags

CCSS.HSA.APR.D.7

When adding and subtracting rational expressions, my first step should be to:

• Combine like terms in the numerators.

• Determine a Least Common Denominator.

• Factor all of the numerators and all of the denominators.

• Change the operator to multiplication and reciprocate the second fraction.

Tags

CCSS.HSA.APR.D.7

• 10 / 14a⁴

• 21 / 49a⁴

• 3 / a⁴

• 3 / 7a⁴

Tags

CCSS.HSA.APR.D.7

• 7(r + 2)/ (r + 2)

• (r - 8) / (r + 2)

• (r + 2) / 7

• (r - 8) / 7

Tags

CCSS.HSA.APR.D.6

• (n + 4) / 10n

• (n + 4) 10

• 1 / (n - 7)

• (n - 7) / 10n

Tags

CCSS.HSA.APR.D.6

• A
• B
• C
• D

Tags

CCSS.HSA.APR.D.7