Скачать или смотреть Adding & Subtracting Rational Expressions (Part II) - Explained STEP-BY-STEP GUIDE , Pre-Calculus 11

In this lesson from the MathSupport channel ( ⁨‪@mathsupportnow‬ ) you'll learn how to add and subtract rational expressions the easy way! This lesson walks you through multiple step-by-step examples to help you master finding the lowest common denominator (LCD) and simplifying algebraic expressions with precision.

What you will learn:
✅Identify and factor expressions
✅Build the LCD properly
✅Simplify and reduce rational expressions
✅Handle restrictions (non-permissible values)
✅Avoid common algebra mistakes!

00:00 – Introduction
00:01 – Why Adding/Subtracting Rational Expressions Is Tricky
00:09 – Finding the Lowest Common Denominator (LCD)
00:53 – Example 1: Add Rational Expressions with Different Denominators
03:01 – Restrictions: Non-Permissible Values Explained
03:53 – Example 2: Complex LCD with Multiple Terms
06:43 – NPV for Example 2
07:38 – Example 3: Factor Before Adding
08:51 – Simplify Using LCD & Final Answer

Who is this video for?
🎯Grade 10, 11 & 12 high school students in Canada
🎯Students in the BC Math Curriculum
🎯Students learning or reviewing algebraic fractions
🎯Homeschoolers needing visual, structured lessons
🎯Anyone preparing for tests, quizzes, or exams

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