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Install NowNCERT Solutions for Class 8 Maths Exercise 9.5 solutions are available in PDF format for free download. These ncert book chapter wise questions and answers are very helpful for CBSE exam. CBSE recommends NCERT books and most of the questions in CBSE exam are asked from NCERT text books. Class 8 Maths chapter wise NCERT solution for Maths Book all the chapters can be downloaded from our website and myCBSEguide mobile app for free.

**Class 8 Maths Algebraic Expressions and Identities Download as PDF**

## NCERT Solutions for Class 8 Maths Chapter 9 Algebraic Expressions and Identities

**1. Use a suitable identity to get each of the following products:**

**(i) **

**(ii) **

**(iii) **

**(iv) **

**(v) **

**(vi) **

**(vii) **

**(viii) **

**(ix) **

**(x) **

**Ans. (i)**

=

**(ii)**

=

[Using identity ]=

**(iii)**

=

[Using identity ]=

**(iv)**

=

[Using identity ]=

**(v)**

=

**(vi)**

=

[Using identity ]=

**(vii)**

=

**(viii) **

=

[Using identity ]=

**(ix)**

=

[Using identity ]=

**(x) **

=

[Using identity ]=

**2. Use the identity **** to find the following products:**

**(i) **

**(ii) **

**(iii) **

**(iv) **

**(v) **

**(vi) **

**(vii) **

**Ans. (i)**

=

**(ii)**

=

**(iii)**

=

[Using identity ]=

**(iv)**

=

=

=

**(v)**

=

=

**(vi)**

=

=

**(vii)**

=

NCERT Solutions for Class 8 Maths Exercise 9.5

**3. Find the following squares by using identities:**

**(i) **

**(ii) **

**(iii) **

**(iv) **

**(v) **

**(vi) **

**Ans. (i)**

=

**(ii)**

=

**(iii)**

=

**(iv)**

=

**(v)**

=

**(vi)**

=

NCERT Solutions for Class 8 Maths Exercise 9.5

**4. Simplify:**

**(i) **

**(ii) **

**(iii) **

**(iv) **

**(v) **

**(vi) **

**(vii) **

**Ans. (i)**

=

**(ii)**

=

=

=

**(iii)**

=

=

=

**(iv)**

=

=

=

**(v)**

[Using identity ]

=

=

=

**(vi)**

=

=

**(vii)**

=

[Using identity ]=

=

NCERT Solutions for Class 8 Maths Exercise 9.5

**5. Show that:**

**(i) **

**(ii) **

**(iii) **

**(iv) **

**(v) **

**Ans. ****(i)** L.H.S. =

=

=

= []

= R.H.S.

**(ii) **L.H.S. =

=

=

= []

**(iii)** L.H.S. =

=

=

= R.H.S.

**(iv)** L.H.S. =

= [Using identities and ]

= = =

= R.H.S.

**(v)**L.H.S.= =

= 0

= R.H.S.

NCERT Solutions for Class 8 Maths Exercise 9.5

**6. Using identities, evaluate:**

**(i) **

**(ii) **

**(iii) **

**(iv) **

**(v) **

**(vi) **

**(vii) **

**(viii) **

**(ix) **

**Ans. ****(i)**

= 4900 + 140 + 1 = 5041

**(ii)**

= 10000 – 200 + 1 = 9801

**(iii)**

= 10000 + 400 + 4 = 10404

**(iv) **

= 1000000 – 4000 + 4 = 996004

**(v)**

= 25 + 2.0 + 0.04 = 27.04

**(vi)**

=

=

[Using identity ]= 90000 – 9 = 89991

**(vii)** =

=

[Using identity ]= 6400 – 4 = 6396

**(viii)**

= 64 + 14.4 + 0.81 = 79.21

**(ix) **=

=

[Using identity ]= 100 – 0.25 = 99.75

NCERT Solutions for Class 8 Maths Exercise 9.5

**7. Using **** find**

**(i) **

**(ii) **

**(iii) **

**(iv) **

**Ans. ****(i) **

= = 200

**(ii)**

= = 0.08

**(iii)**

= = 1800

**(iv)**

= = 84.0 = 84

**8.Using ****, find**

**(i) **

**(ii) **

**(iii) **

**(iv) **

**Ans. (i) **=

=

[Using identity ]=

= 10000 + 700 + 12 = 10712

**(ii)**

=

[Using identity ]=

= 25 + 1.5 + 0.02 = 26.52

**(iii)**

=

[Using identity ]=

= 10000 + 100 – 6 = 10094

**(iv)**

= [Using identity ]

=

=

= 100 – 5 + 0.06 = 95.06

## NCERT Solutions for Class 8 Maths Exercise 9.5

NCERT Solutions Class 8 Mathematics PDF (Download) Free from myCBSEguide app and myCBSEguide website. Ncert solution class 8 Mathematics includes text book solutions from Class 8 Maths Book . NCERT Solutions for CBSE Class 8 Maths have total 16 chapters. 8 Maths NCERT Solutions in PDF for free Download on our website. Ncert class 8 solutions PDF and Maths ncert class 8 PDF solutions with latest modifications and as per the latest CBSE syllabus are only available in myCBSEguide.

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Ans of ex 9.5 Q6 ix is 9.975 here is 99.75

Thnks NCERT

very good answer and solution, tumne bahot acche tarike se samghaya,,,. “THANKS”

?????????

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The 9th question of 6th question of exercise 9.5 is 1.05×9.5 but in solution you had written 1.05, 10.5

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