(3x - 2 Y)3 + (2 Y - 4z )3 + (4z - 3x)3 - Mathematics

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(3x - 2 y)3 + (2 y - 4z )3 + (4z - 3x)3

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Solution

Let (3x - 2 y ) = a, (2 y - 4z ) = b, (4z - 3x) = c

∴ a + b + c = 3x - 2 y + 2 y - 4z + 4z - 3x = 0

∵ (3x - 2 y)3 + (2 y - 4z )3 + (4z - 3x)3 

∴ (3x - 2 y)3 + (2 y - 4z )3 + (4z - 3x)3  = 3(3x - 2y)(2y - 4z )(4z - 3x)

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Chapter 5: Factorisation of Algebraic Expressions - Exercise 5.4 [Page 23]

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RD Sharma Mathematics for Class 9
Chapter 5 Factorisation of Algebraic Expressions
Exercise 5.4 | Q 9 | Page 23

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