O RATIONAL EXPRESSIONS Writing equivalent rational expressions involving opposite factors Fill in the blank to make equivalent rational expressions. x + 3 7-4x 12x - 21 X S

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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**Title: Writing Equivalent Rational Expressions Involving Opposite Factors**

**Instruction:**
Fill in the blank to make equivalent rational expressions.

**Problem:**

\[
\frac{x + 3}{7 - 4x} = \frac{\Box}{12x - 21}
\]

**Options:**
- Two buttons: a square with smaller squares (representing an input/submit action) and a circular arrow (often indicating a reset or refresh action).

**Additional Features:**

The page offers an "Explanation" button for additional help and a "Check" button to verify the answer.

The bottom of the page displays the weather as "34°F, Sunny."
Transcribed Image Text:**Title: Writing Equivalent Rational Expressions Involving Opposite Factors** **Instruction:** Fill in the blank to make equivalent rational expressions. **Problem:** \[ \frac{x + 3}{7 - 4x} = \frac{\Box}{12x - 21} \] **Options:** - Two buttons: a square with smaller squares (representing an input/submit action) and a circular arrow (often indicating a reset or refresh action). **Additional Features:** The page offers an "Explanation" button for additional help and a "Check" button to verify the answer. The bottom of the page displays the weather as "34°F, Sunny."
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