Review Lesson 8-5: Match each difference on the left with its simplified form on the right.
\frac{x+1}{2x-2}-\frac{2x}{x^2+2x-3}
\frac{3x+1}{4x+4}-\frac{2x+7}{2x+2}
\frac{5x}{2x+4}-\frac{6}{x^2+2x}
\frac{5x^2-12}{2x\left(x+2\right)}
-\frac{x+13}{4\left(x+1\right)}
\frac{x^2+3}{2\left(x-1\right)\left(x+3\right)}
10 points
10
Question 2
2.
Review Lesson 7-5: Solve the equation.
Enter only a number.
10 points
10
Question 3
3.
Review Lesson 7-5: Solve the equation.
Enter only a number.
10 points
10
Question 4
4.
Review Lesson 1-1: Identify the pattern on the right and identify the next three terms by dragging them from the left. In this item, the order of the next three terms does not matter.
15,625
3125
625
11
20
25
9
30
13
1, 3, 5, 7,...
0.2, 1, 5, 25, 125,...
50, 45, 40, 35,...
5 points
5
Question 5
5.
Vocabulary Review: Which phrase best describes a rational expression?
10 points
10
Question 6
6.
Vocabulary Review: Identify the rational expressions below. Select all that apply.
10 points
10
Question 7
7.
Use Your Vocabulary: Drag the appropriate term from the left to fill in the blank and complete the sentence on the right.
denominator
numerator
A possible extraneous solution may be any value that makes a __?__ in the original equation equal to 0.