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Factorise the Given Expressions. 121bsquare2 − 88bc + 16csquare2 - CBSE Class 8 - Mathematics

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Question

Factorise the given expressions.

121b2 − 88bc + 16c2

Solution

121b− 88bc + 16c2 = (11b)2 − 2 (11b) (4c) + (4c)2

= (11b − 4c)2 [(a − b)2 = a2 − 2ab + b2]

  Is there an error in this question or solution?

APPEARS IN

 NCERT Solution for Mathematics Textbook for Class 8 (2018 to Current)
Chapter 14: Factorisation
Ex. 14.20 | Q: 1.6 | Page no. 223

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Solution Factorise the Given Expressions. 121bsquare2 − 88bc + 16csquare2 Concept: Factorisation - Factorisation Using Identities.
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