End of chapter exercises (s-2t) (s2+2st+4t2) CBSE Class 9 Maths Ganita Manjari

End of chapter exercises (s-2t) (s2+2st+4t2) CBSE Class 9 Maths Ganita Manjari
End-of-chaptEr ExErcisEs
1. Use suitable identities to find the following products:
(i) (–3x + 4)2 (ii) (2s + 7) (2s – 7)
(iii) p p 2 2 1
2
1 2
+


−


(iv) (2n + 7) (2n – 7)
(v) (s – 2t) (s2 + 2st + 4t2) (vi) 1
2
4
2
r
− r


(vii) (–3m + 4k – l)2 (viii)  x y −


1 3
3
(ix) 7
2
2 3
3
 k m −



Join this interactive LIVE class on Class 9 Maths Chapter 4 – Exploring Algebraic Identities 🧮📘

In this session, we will cover:

✔️ Complete NCERT Solutions (Step-by-Step Explanation)
✔️ Understanding Algebraic Identities
✔️ Geometrical Interpretation of Identities
✔️ Expansion of Algebraic Expressions
✔️ Applications of Identities in Problem Solving
✔️ Fast Calculation Tricks using Identities 🔥
✔️ Important Exam-Oriented Questions
✔️ Live Practice Session 📝
✔️ Doubt Solving Session 💬

Important Identities Covered:

✔️ (a + b)²
✔️ (a − b)²
✔️ (a + b)(a − b)
✔️ (x + a)(x + b)
✔️ Other Important NCERT-Based Identities

This session is perfect for CBSE Class 9 students who want to build a strong foundation in Algebra and score better in exams.

📌 Why attend this LIVE?

✅ Easy explanations with examples
✅ Step-by-step problem solving
✅ Important NCERT questions covered
✅ Exam-focused preparation
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