Multiplying and Dividing Rational Expressions (1.11.1) Flashcards

1
Q

• Multiplying and dividing rational expressions is the same process as multiplying and dividing fractions composed of real numbers.

A

• Multiplying and dividing rational expressions is the same process as multiplying and dividing fractions composed of real numbers.

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2
Q

• Multiplying rationals means: a/b * c/d = ac/bd and reduce if possible.

A

• Multiplying rationals means: a/b * c/d = ac/bd and reduce if possible.

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3
Q

• Dividing rationals means: a/b / c/d = a/b * d/c = ad/bc and reduce if possible.

A

• Dividing rationals means: a/b / c/d = a/b * d/c = ad/bc and reduce if possible.

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4
Q

• Remember that when factoring a polynomial, the factored value must be removed from every term in the expression, not just the first term.

A

• Remember that when factoring a polynomial, the factored value must be removed from every term in the expression, not just the first term.

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5
Q

• Watch signs carefully when factoring.

A

• Watch signs carefully when factoring.

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