NCERT Solutions for Class 8 Maths Chapter 9 Algebraic Expressions and Identities Ex 9.4 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 9.4.

- 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 9.3
- 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 9.4 |

Number of Questions Solved |
3 |

Category |
NCERT Solutions |

## NCERT Solutions for Class 8 Maths Chapter 9 Algebraic Expressions and Identities Ex 9.4

**Question 1.**

**Multiply the binomials:**

**(i)** (2x + 5) and (4x – 3)

**(ii)** (y – 8) and (3y – 4)

**(iii)** (2.5l – 0.5 m) and (2.5l + 0.5m)

**(iv)** (a + 3b) and (x + 5)

**(v)** \((2pq+3{ q }^{ 2 })\quad and\quad (3pq-2{ q }^{ 2 })\)

**(vi)** \((\frac { 3 }{ 4 } { a }^{ 2 }+3{ b }^{ 2 })\quad and\quad 4({ a }^{ 2 }-\frac { 2 }{ 3 } { b }^{ 2 })\)

**Solution.**

**Question 2.**

**Find the product:**

**(i)** (5 – 2x) (3 + x)

**(ii)** (x + 7y) (7x —y)

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

**(iv)** \(({ p }^{ 2 }-{ q }^{ 2 })(2p+q)\)

**Solution.**

**Question 3.**

**Simplify.**

**Solution.**

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