Factorise Completely: A2 + 2ab + B2 - C2 - Mathematics

Sum

Factorise completely: a² + 2ab + b² - c²

a² + 2ab + b² - c² = (a² + 2ab + b²) - c²

= (a + b)2 - (c)²

= (a + b+ c) (a + b - c)

Concept: Factorising Completely

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Chapter 13: Factorisation - Exercise 13 (E) [Page 162]

Chapter 13 Factorisation
Exercise 13 (E) | Q 16 | Page 162

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