Factorise : (A + B) 2 - A2 + B2 - Mathematics

Factorise : (a + b)² - a² + b²

Sum

(a + b)² - a² + b²= a² + 2ab + b² - a² + b²
= 2ab + 2b²
= 2b( a + b )

shaalaa.com

Method of Factorisation : Difference of Two Squares

Is there an error in this question or solution?

Chapter 5: Factorisation - Exercise 5 (C) [Page 73]

Chapter 5 Factorisation
Exercise 5 (C) | Q 24 | Page 73

Factorise : a² - 81 (b-c)²

Factorise : a³ + 2a² - a - 2

Factorise : a (a - 1) - b (b - 1)

Factorise : a² + b² - c² - d² + 2ab - 2cd

Factorise : 4x² - 12ax - y² - z² - 2yz + 9a²

Factorise : a² - b² - (a + b)²

Factorise the following by the difference of two squares:
x² - 16

Factorise the following by the difference of two squares:
64x² - 121y²

Factorise the following by the difference of two squares:

`"m"^2 - (1)/(9)"n"^2`

Express each of the following as the difference of two squares:
(x² - 2x + 3) (x² - 2x - 3)