Factorise Completely: Ax2 - Ay2 - Mathematics

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Sum

Factorise completely: ax2 - ay2  

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Solution

ax2 - ay2 = a(x2 - y2)

= a (x + y)(x - y)

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

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Selina Concise Mathematics Class 8 ICSE
Chapter 13 Factorisation
Exercise 13 (E) | Q 4 | Page 162
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