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Factorise 49xsquare2 − 36 - CBSE Class 8 - Mathematics

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Question

Factorise 49x2 − 36

Solution

49x2 − 36 = (7x)2 − (6)2

= (7x − 6) (7x + 6) [a2 − b2 = (a − b) (a + b)]

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APPEARS IN

 NCERT Solution for Mathematics Textbook for Class 8 (2018 to Current)
Chapter 14: Factorisation
Ex. 14.20 | Q: 2.3 | Page no. 223

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Solution Factorise 49xsquare2 − 36 Concept: Factorisation - Factorisation Using Identities.
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