Answers TX-Algebra II B-CRAdding and Subtracting Rational Expressions

Adding and Subtracting Rational Expressions Answers

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Enter the values for a and b that complete the sum:a =

Answers:

Enter the values for a and b that complete the sum:a =:3

b =:5

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Find the difference:

Option

Enter the values for m, n, and p that complete the difference:m =

Answer:

a =[___]

Answer:

Enter the values for the highlighted variables that show how to subtract the rational expressions correctly:

Answers:

a =:6

b =:2

c =:6

d =:2

e =:6

f =:6

g =:1

Find the sum:

Option

Which solution shown below contains an error?

Option

Question text not available

Answer not available

Question text not available

Answer not available

Describe the error made in subtracting the two rational expressions shown:

Answer:

The negative sign must be distributed to every term in the numerator being subtracted. The numerator should be (x+1)−(x−2)=x+1−x+2=3, not −1.

Which of the following did you include in your description?

You must subtract all terms of the numerator being subtracted out, not just the first term.

The negative 2 should have been subtracted out to get a numerator of

The simplified numerator of the difference should be 3, not –1.

Find the difference:

Option

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