Adding, Subtracting, Multiplying, and Dividing Rational Expressions

• A
• B
• C

Tags

CCSS.HSA.APR.D.7

• A
• B
• C

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CCSS.HSA.APR.D.7

• A
• B
• C

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CCSS.HSA.APR.D.7

Simplify 

• (x+7)/(x-4)

• -3/4

• (x+3)/(x+4)

• (x+3)/(x-4)

Tags

CCSS.HSA.APR.D.6

Multiply and Simplify

• (n-10)/8n+56

• (n-10)(n+7)/8n+56

• (n-10)/8

• (n+10)/8

Tags

CCSS.HSA.APR.D.6

Divide and Simplify

• A

• B

• C

• D

Tags

CCSS.HSA.APR.D.6

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

Perform the operation

• A

• B

• C

• D

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CCSS.HSA.APR.D.6

Perform the operation

• A

• B

• C

• D

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CCSS.HSA.APR.D.7

Find the LCD of the following rational expression

5/(x+8) and 2x/(x-3)

• (x+8)(x-3)

• 8x(x+2)

• (x²+3x+24)

Tags

CCSS.HSA.APR.D.7