NCERT Class 9 Mathematics Solutions: Chapter 9 – Algebraic Expressions and Identities Exercise 9.5 Part 3

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Identities formula of algebraic expression

Identities Formula of Algebraic Expression

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Question 3: Find the following squares by using identities:

(i)

(ii)

(iii)

(iv)

(v)

(vi)

Answer:

(i)

(ii)

(iii)

(iv)

(v)

(vi)

Question: 4 Simplify:

(i)

(ii)

(iii)

(iv)

(v)

(vi)

(vii)

Answer:

(i)

(ii)

(iii)

(iv)

(v)

(vi)

(v)

(vi)