NCERT Solutions for Class 8 Maths Chapter 9 Algebraic Expressions and Identities Ex 9.3 are part of NCERT Solutions for Class 8 Maths. Here we have given NCERT Solutions for Class 8 Maths Chapter 9 Algebraic Expressions and Identities Ex 9.3.

- Algebraic Expressions and Identities Class 8 Ex 9.1
- Algebraic Expressions and Identities Class 8 Ex 9.2
- Algebraic Expressions and Identities Class 8 Ex 9.4
- Algebraic Expressions and Identities Class 8 Ex 9.5

Board |
CBSE |

Textbook |
NCERT |

Class |
Class 8 |

Subject |
Maths |

Chapter |
Chapter 9 |

Chapter Name |
Algebraic Expressions and Identities |

Exercise |
Ex 9.3 |

Number of Questions Solved |
5 |

Category |
NCERT Solutions |

## NCERT Solutions for Class 8 Maths Chapter 9 Algebraic Expressions and Identities Ex 9.3

**Question 1.**

**Carry out the multiplication of the expressions in each of the following pairs:**

**(i)** 4p, q + r

**(ii)** ab, a – b

**(iii)** \(a+b,\quad 7{ a }^{ 2 }{ b }^{ 2 }\)

**(iv)** \({ a }^{ 2 }-9,\quad 4a\)

**(v)** pq + qr + rp, 0

**Solution.**

**Question 2.**

Complete the table

**Solution.**

**Question 3.**

**Find the product:**

**Solution.**

**Question 4.**

**(a)** Simplify: 3x (4x – 5) + 3 and find its values for (i) x = 3, (ii) \(x=\frac { 1 }{ 2 } \)

**(b)** Simplify: \(a({ a }^{ 2 }+a+1)+5\) and find its value for (i)a = 0, (ii)a = 1 and (iii) a = -1.

**Solution.**

**Question 5.**

**(a)** Add: p(p – q), q(q – r) and r(r -p)

**(b)** Add: 2x(z – x – y) and 2y (z – y – x)

**(c)** Subtract: 3l (l – 4m + 5n) from 4l (10n – 3m + 2l)

**(d)** Subtract: 3a(a + b + c) – 2b(a – b + c) from 4c(- a + b + c).

**Solution.**

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