# Expansions RS Aggrawal ICSE Class-9 Maths Goyal Brothers Prakashan

Expansions RS Aggrawal ICSE Class-9 Maths Goyal Brothers Prakashan Solutions Chapter-3. We provide step by step Solutions of Exercise / lesson-3 Expansions for ICSE Class-9 RS Aggarwal Mathematics . Our Solutions contain all type Questions with Exe-3 A, Exe-3 B and Exe-3 C to develop skill and confidence. Visit official Website for detail information about ICSE Board Class-9 Mathematics.

## Expansions RS Aggrawal ICSE Class-9 Maths Goyal Brothers Prakashan Solutions Chapter-3

–: Select Topics :–

Exe-3 A,

Exe-3 B,

Exe-3 C ,

## Exercise-3 A Expansions RS Aggrawal ICSE Class-9 Maths Goyal Brothers Prakashan Solutions

Using the standard formulae, expand each of following (Q-No-1 to 13)

Simplify

(i)…………

to

(viii)………..

#### Question 15

(i)………..if a+b=7 and ab=10 find value of (a-b)

(ii) if (x-y)=5 and xy = 24 find value of (x+y)

#### Question 16

if (3a+4b)=16 and ab= 4 find value of …..

#### Question 17

if (a+b)=2 and (a-b)=10 find………..

#### Question 28

using ……..evaluate

#### Question 29

using ……..evaluate

#### Question 30

fill in …………square.

#### Question 31

if ………….find the…………..

#### Question 32

if ………….find the…………..

#### Question 33

if ………….find the…………..

#### Question 34

if ………….find the…………..

### Expansions Exercise – 3 BRS Aggrawal ICSE Class-9 Maths Goyal Brothers Prakashan

Question 1

Expand

#### Question 2

If  (4a+3b)=10 and ab=2 find the value of ………..

#### Question 3

If  (3x-2y)=5 and xy=6 find the value of ………..

#### Question 4

If  (a+3b)=6  show that…………

#### Question 5

If  (a+2b+3c)=0  show that…………

#### Question 6

If………. Find the value of ………

#### Question 7

If………. Find the value of ………

#### Question 8

If………. Find the value of ………

#### Question 9

If………. Find the value of ………

#### Question 10

If………. Find the value of ………

#### Question 11

If………. Find the value of ………

#### Question 12

If………. Find the value of ………

#### Question 13

If………. Find the value of ………

#### Question 14

If………. show that ………

#### Question 15

If …….prove that ………

#### Question 16

find the product using suitable identity.

#### Question 17

Simplify using suitable identity.

### RS Aggarwal Solutions Exe-3 C Expansions ICSE Class-9 Maths Goyal Brothers Prakashan

Write down each of the following products

–: End of Expansions RS Aggrawal Solutions for ICSE Class-9  :–

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