Chapter 6 · Class 8 ICSE · Formula Sheet

Factorization Formulas — Class 8 ICSE

Factorize algebraic expressions using common factors, regrouping, and identities.

Key Formulas

Common Factor

ab + ac = a(b + c)

Difference of Squares

a^2 - b^2 = (a+b)(a-b)

Perfect Square (Sum)

a^2 + 2ab + b^2 = (a+b)^2

Perfect Square (Diff)

a^2 - 2ab + b^2 = (a-b)^2

Worked Examples

1Using: Application

Apply the key formula from this topic to a sample problem.

Step 1: Identify the formula.

Step 2: Substitute the values.

Step 3: Simplify to get the answer.

Answer: See solution above

Practice Now

Apply these formulas with 60+ practice questions and AI-powered doubt clearing.

Practice Now

More Class 8 ICSE Formulas

Rational NumbersExponents & PowersSquares & Square RootsCubes & Cube RootsAlgebraic ExpressionsLinear Equations in One Variable

Frequently Asked Questions

How many formulas are in Class 8 ICSE Factorization?+
There are 4 formulas in the Factorization chapter for Class 8 ICSE. Each formula is essential for solving problems in this topic.
How to remember Factorization formulas easily?+
Practice regularly with worked examples, group related formulas together, and use SparkEd's interactive practice mode to reinforce your memory through problem-solving.
Are these Factorization formulas enough for exams?+
Yes, these formulas cover the complete ICSE Class 8 syllabus for Factorization. Practice applying them to different types of questions for full exam readiness.

Master Factorization on SparkEd

Go beyond formulas. Practice at three difficulty levels with instant feedback, step-by-step solutions, and an AI coach.

Start Practising Free

SparkEd Maths provides free formula sheets for Class 1-10 across 7 education boards. All formulas are aligned to the 2025-26 syllabus.