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Sum and Subtraction of Square Roots – Topic Description
In this topic, we learn how to add and subtract square root expressions in a simple and logical way. Square roots are an important part of mathematics and are widely used in algebra, geometry, and higher-level maths.
📘 What you will learn in this chapter:
Meaning of square roots
Simplifying square root expressions
Rules for addition and subtraction of like square roots
Difference between like and unlike square roots
Step-by-step solved examples
Common mistakes students make and how to avoid them
✏️ Why this topic is important:
Builds a strong base for algebraic expressions
Very useful for Class 8, 9, 10 and competitive exams
Helps in understanding quadratic equations, surds, and geometry problems
🎯 After completing this topic, students will be able to confidently solve problems involving √a + √a and √a − √a, and clearly understand when square roots can or cannot be added or subtracted.
📌 Watch till the end for easy tricks and practice questions.
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