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Factorise A4 − 2asquare2bsquare2 + B4 - CBSE Class 8 - Mathematics

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Question

Factorise a4 − 2a2b2 + b4

Solution

a4 − 2a2b2 + b4 = (a2)2 − 2 (a2) (b2) + (b2)2

= (a− b2)2

= [(a − b) (a + b)]2

= (a − b)2 (a + b)2

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APPEARS IN

 NCERT Solution for Mathematics Textbook for Class 8 (2018 to Current)
Chapter 14: Factorisation
Ex. 14.20 | Q: 4.5 | Page no. 224

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Solution Factorise A4 − 2asquare2bsquare2 + B4 Concept: Factorisation - Factorisation Using Identities.
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